The Standards (Declaration of Standard Marks) Notice, 2020
This Notice may be cited as the Standards (Declaration of Standard Marks) Notice, 2020.
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This Notice may be cited as the Standards (Declaration of Standard Marks) Notice, 2020. This notice declares the standard marks listed in the Schedule to be the standard marks for each specified commodity. This section is a schedule titled for geotechnical investigation and testing, including laboratory testing of soil and soil identification/classification. This section lists several standards and indicates they are voluntary. This section lists standards references for drinking water and wastewater services, kitchen sinks, and concrete pipes and related fittings/chambers.
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Provisions of The Standards (Declaration of Standard Marks) Notice, 2020
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This Notice may be cited as the Standards
AI-assisted research summary: This Notice may be cited as the Standards (Declaration of Standard Marks) Notice, 2020.
1. This Notice may be cited as the Standards (Declaration of Standard Marks) Notice, 2020. Prescription of standards - 2 Verify source ↗
The standard marks set out in the Schedule to this
AI-assisted research summary: This notice declares the standard marks listed in the Schedule to be the standard marks for each specified commodity.
2. The standard marks set out in the Schedule to this Notice are hereby declared to be the standard marks for each commodity specified there under. CATEGORY Voluntary Voluntary Voluntary Voluntary Voluntary - 5 Verify source ↗
Section 5
AI-assisted research summary: This section is a schedule titled for geotechnical investigation and testing, including laboratory testing of soil and soil identification/classification.
5. __________ SCHEDULE __________ (Made under paragraph 2) TITLE Geotechnical investigation and testing — Laboratory testing of soil —Part 11: Permeability tests Geotechnical investigation and testing — Identification and classification of soil — Part 1: Identification and description S/N
Part
Part 1: Identification and
- 1 Verify source ↗
Section 1
AI-assisted research summary: This section lists several standards and indicates they are voluntary.
1. TZS NUMBER TZS 2212- 11:2020/ISO 17892-11:2019 TZS 2500- 1:2020/ISO 14688-1:2017 TZS 2501:2020/ISO 14689:2017 Geotechnical investigation and testing — Identification, description and classification of rock TZS 2502- 12:2020/ISO 22476-12:2009 Geotechnical investigation and testing —Field testing — Part 12: Mechanical cone penetration test (CPTM) TZS 2503:2020/ISO 30500:2018 Non-Sewered sanitation Systems — Prefabricated Integrated Treatment Units — General safety and Performance Requirements for design and testing 1 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary
Part
Part 12: Mechanical cone
- 8 Verify source ↗
Section 8
AI-assisted research summary: This section lists standards references for drinking water and wastewater services, kitchen sinks, and concrete pipes and related fittings/chambers.
8. TZS 2504:2020/ISO 24521:2016 Activities relating to drinking water and wastewater services —Guidelines for the management of basic on-site domestic wastewater services TZS 2506:2020 Kitchen Sinks - Connecting dimensions TZS 952:2020 Concrete pipes and fittings, unreinforced, Steel fibre and reinforced Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced - 10 Verify source ↗
Section 10
AI-assisted research summary: This section identifies TZS 589:2020 as the methods of test for pozzolanic materials.
10. TZS 589:2020 Methods of test for pozzolanic materials - 11 Verify source ↗
Section 11
AI-assisted research summary: Section 11 is a glossary entry for terms relating to pozzolana.
11. TZS 590:2020 Glossary of terms relating to pozzolana - 14 Verify source ↗
Section 14
AI-assisted research summary: This section lists standards references for identification cards and cyber security.
14. TZS 2400-3:2020/ ISO/ IEC 15457 – 3:2008 TZS 2401:2020/ ISO/IEC 27032:2012 Identification cards-Thin flexible cards-Part 3: Part 3: Test method Information technology- Security Techniques- Guidelines for cyber security TZS 2402:2020/ ISO/IEC 7810:2003 Identification cards - Physical characteristics - 15 Verify source ↗
Section 15
AI-assisted research summary: This section cites TZS 2400-1:2020 / ISO/IEC 15457-1:2008.
15. TZS 2400-1:2020/ ISO/IEC 15457- 1:2008 - 16 Verify source ↗
Section 16
AI-assisted research summary: Section 16 cites TZS 2403-1:2020 and ISO/IEC 18328-1:2015.
16. TZS 2403-1:2020/ ISO/IEC 18328- 1:2015 - 17 Verify source ↗
Section 17
AI-assisted research summary: This section lists TZS 2404-1:2020 and ISO/IEC 7816-1:2011.
17. TZS 2404-1:2020/ ISO/IEC 7816- 1:2011 - 18 Verify source ↗
Section 18
AI-assisted research summary: This section lists a referenced standard: TZS 2405-2:2020 / ISO/IEC 17839-2:2015.
18. TZS 2405-2:2020/ ISO/IEC 17839- 2:2015 - 19 Verify source ↗
Section 19
AI-assisted research summary: This section lists the citation TZS 2403-2:2020 /ISO/IEC18328- 2:2015.
19. TZS 2403-2:2020 /ISO/IEC18328- 2:2015 - 20 Verify source ↗
Section 20
AI-assisted research summary: This section lists several standards and ends by stating they are voluntary.
20. TZS 2406- Identification cards - Thin flexible cards - Part 1: Physical characteristics Identification cards-ICC- managed devices-Part 1: General framework Identification cards- Integrated circuit cards-Part 1: Cards with contacts- Physical characteristics Information technology- Biometric System-on-card- Part 2: Physical characteristics Identification-cards-ICC managed devices-Part 2: Physical characteristics and test methods for cards with devices Photovoltaic system 2 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) 1:2020/IEC 61724-1:2017 performance-Part 1: Monitoring TZS 2410:2020/IEC 62509:2010 Battery charge controllers for photovoltaic systems- Performance and functions Voluntary
Part
Part 2: Physical
- 24 Verify source ↗
Section 24
AI-assisted research summary: This section lists several standards and code-of-practice titles relating to photovoltaic systems, renewable energy, soil sampling, and coalbed methane.
24. TZS 2406- 3:2020/IEC 61724-3:2016 Photovoltaic system performance-Part 3: Energy evaluation method TZS 970:2020/IEC 61829:2015 Photovoltaic (PV) array-On- site measurement of current voltage characteristics TZS 1952-9- 5:2020 / IEC TS 62257-9-5:2018 Recommendation for renewable energy and hybrid systems for rural electrification-Part 9-5: Integrated Systems- Laboratory evaluation of stand-alone renewable energy products for rural electrification Safety of power converter for use in PV systems Part 1: General requirements Balance of system components for photovoltaic systems-Design qualification natural environments Low-frequency cables and wires with PVC insulation and PVC sheath - Part 1: General test and measuring methods Field logging for subsurface explorations of soil and rock – code of practice. Transportation and preservation of soil samples – code of practice Coalbed methane exploration and development — Terms and definitions. Method of determining coalbed methane content. - 31 Verify source ↗
Section 31
AI-assisted research summary: This provision lists several standards and marks them as voluntary.
31. TZS 2371:2020/ISO 18875:2015 TZS 2452:2020/ISO 18871:2015 TZS 2457- Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Hard coal -- Froth flotation Voluntary 3 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 44 Verify source ↗
Section 44
AI-assisted research summary: This section lists several standards and marks them as voluntary.
44. 1:2020/ISO 8858- 1:1990 TZS 2457- 2:2020/ISO 8858- 2:2004 TZS 2457- 3:2020/ISO 8858- 3:2004 testing -- Part 1: Laboratory procedure. Hard coal -- Froth flotation testing -- Part 2: Sequential evaluation. Hard coal -- Froth flotation testing -- Part 3: Release evaluation. TZS 2458- 1:2020/ISO 10086-1:2000 Coal -- Methods for evaluating flocculants for use in coal preparation -- Part 1: Basic parameters. TZS 2459:2020/ISO 8833:1989 TZS 2461:2020/ISO 8654:2018 TZS 2462:2020/ISO 10713:1992 TZS 2463:2020/ISO 11426:2014 Magnetite for use in coal preparation - Test methods. Jewellery — Colors of gold alloys — Definition, range of colors and designation. Jewellery - Gold alloy coatings Jewelry — Determination of gold in gold jewelry alloys — Cupellation method (fire assay). TZS 2453:2020/ISO 11790:2017 Copper, lead, zinc and nickel concentrates - Guideline for the inspection of mechanical sampling systems TZS 2454:2020/ISO 12743:2018 Copper, lead, zinc and nickel concentrates - Sampling procedures for determination of metal and moisture content. TZS 2455:2020/ISO 11794:2017 Copper, lead, zinc and nickel concentrates - Sampling of slurries. TZS 2456:2020/ISO 10378:2016 Copper, lead and zinc sulfide concentrates - Determination of gold and silver — Fire assay gravimetric and flame atomic absorption spectrometric method Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary TZS 2545- 1:2020/ISO 6689- 1:2014 TZS 2545- 2:2020/ISO 6689- Equipment for harvesting - Combines and functional components - Part 1- Vocabulary Equipment for harvesting - Combines and functional Voluntary Voluntary 4 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) 2:2014 - 54 Verify source ↗
Section 54
AI-assisted research summary: This section lists voluntary standards and related TZS/ISO standards under a declaration of standard marks.
54. TZS 2546- 1:2020/ISO 8909- 1:2014 TZS 2546- 3:2020/ISO 8909- 3:2014 TZS 2548:2020/ISO 17103:2009 components – Part2- Assessment of characteristics and performance defined in vocabulary Forage harvesters - Part 1- Vocabulary Forage harvesters -Part 3: Test method Agricultural machinery — Rotary disc mowers, rotary drum mowers and flail mowers — Test methods and acceptance criteria for protective skirts TZS 2549:2020/ISO 10144:2018 Steels for the reinforcement and prestressing of concrete — Certification scheme for steel bars and wires TZS 2550- 3:2020/ISO 6361- 3:2014 TZS 2550- 4:2020/ISO 6361- 4:2014 TZS 2551:2020/ISO 8210:2014 TZS 2411:2020/ISO 21569:2005 TZS 2412:2020/ISO 21570:2005 Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 3: Strips: Tolerances on shape and dimensions. Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 4: Sheets and plates: Tolerances on shape and dimensions. Equipment for harvesting - Combine harvesters - Test procedure Foodstuffs- Methods of analysis for the detection of genetically modified organisms and derived products- Qualitative nucleic acid-based methods. Foodstuffs - Methods of analysis for the detection of genetically modified organisms and derived products - Quantitative nucleic acid-based methods TZS 2413:2020/ISO 21571:2005 Foodstuffs- Methods of analysis for the detection of genetically modified organisms and derived 5 Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Standards (Declaration of Standard Marks) Voluntary Voluntary Voluntary Voluntary GN. NO. 469 (Contd ) - 55 Verify source ↗
Section 55
AI-assisted research summary: This section appears to cite a food and GMO analysis standard and its general requirements/definitions.
55. TZS 2414: 2020/ISO 24276:2006 products- Nucleic acid extraction. Foodstuffs- Methods of analysis for the detection of genetically modified organisms and derived products- General requirements and definitions - 56 Verify source ↗
Section 56
AI-assisted research summary: This section is titled “TZS 484:2020/ISO 6658:2017 Sensory analysis - methodology-General guidance.”
56. TZS 484:2020/ISO 6658:2017 Sensory analysis - methodology-General guidance - 57 Verify source ↗
Section 57
AI-assisted research summary: This section lists two sensory analysis standards for test rooms and assessor training.
57. TZS 487:2020/ISO 8589:2007 Sensory analysis -General guidance for the designs of test rooms TZS 2429:2020/ISO 5496:2006 Sensory analysis - Methodology -Initiation and training of assessors in the detection of recognition of odours - 60 Verify source ↗
Section 60
AI-assisted research summary: This section lists two sensory analysis standards and marks them as voluntary.
60. TZS 2430:2020/ISO 11037:2011 Sensory analysis-Guidelines for sensory assessment of the colour of products Voluntary TZS 2431:2020/ISO 5492:2008 Sensory analysis vocabulary Voluntary - 61 Verify source ↗
Section 61
AI-assisted research summary: This section identifies TZS 594:2020 / ISO 4120:2004 for the sensory analysis triangle test methodology.
61. TZS 594:2020/ISO 4120:2004 Sensory analysis- Methodology-Triangle test - 62 Verify source ↗
Section 62
AI-assisted research summary: This section lists TZS 593:2020 / ISO 4121:2003 on sensory analysis and the method of investigating taste sensitivity.
62. TZS 593:2020/ISO 4121:2003 Sensory analysis- Methodology-method of investigating sensitivity of taste - 63 Verify source ↗
Section 63
AI-assisted research summary: This provision names TZS 485:2020/ISO 4121:2003 as the guidelines for the use of quantitative response scale.
63. TZS 485:2020/ISO 4121:2003 Guidelines for the use of quantitative response scale - 64 Verify source ↗
Section 64
AI-assisted research summary: This section names TZS 486:2020 / ISO 5497:1982 on sensory analysis sample-preparation guidelines.
64. TZS 486:2020/ISO 5497:1982 Sensory analysis methodology-Guidelines for the preparation of samples for which direct sensory analysis is not feasible - 66 Verify source ↗
Section 66
AI-assisted research summary: This provision lists standards relating to sensory analysis of foodstuffs.
66. TZS 2432:2020/ISO 16779:2015 Sensory analysis-assessment (determination and verification) of the shelf life of foodstuffs TZS 2433:2020/ISO 13302:2003 Sensory analysis -methods of assessing modification to the flavor of foodstuffs due to Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary 6 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 72 Verify source ↗
Section 72
AI-assisted research summary: This section lists standards for packaging and sensory analysis.
72. TZS 2434:2020/ISO 11136:2014 TZS 2435:2020/ISO 11132:2012 TZS 2436:2020/ISO 8586:2012 TZS 2437:2020/ISO 11035:1994 packaging Sensory analysis- methodology-General guidance for conducting hedonic test with consumers in a controlled area Sensory analysis- methodology-Guidelines for monitoring the performance of a quantitative sensory panel Sensory analysis -general guidance for the selection, training and monitoring of selected assessors and expert sensory assessors Sensory analysis- Identification and selection of descriptors for establishing a sensory profile by a multidimensional approach TZS 2438:2020/ISO 13299:2016 Sensory analysis- Methodology-General guidance for establishing a sensory profile TZS 2439:2020/ISO 11036:1994 Sensory analysis- Methodology -Texture profile - 75 Verify source ↗
Section 75
AI-assisted research summary: This section lists several microbiological standards and labels them voluntary.
75. TZS 403:20019/ISO 21567:2004 TZS 730- 3:2020/ISO 16649-3:2015 Method for microbiological examination of Clostridium botulinum and Clostridium botulinum toxin in food stuffs Microbiology of food and animal feeding Stuffs- Horizontal method for the detection of Shigella spp Microbiology of the food chain - Horizontal method for the enumeration of beta- glucuronidase-positive Escherichia coli - Part 3: Detection and most probable number technique using 5- bromo-4-chloro-3-indolyl-ß- D-glucuronide Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary - 76 Verify source ↗
Section 76
AI-assisted research summary: This text appears to be a reference line for an ISO microbiology standard and a Government Notice, not a substantive rule.
76. TZS 1183:2020/ISO Microbiology of the food chain -- Preparation of test Voluntary 7 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) 6887-4:2017 - 77 Verify source ↗
Section 77
AI-assisted research summary: This text lists microbiology standards and methods for preparing samples and counting beta-glucuronidase-positive Escherichia coli.
77. TZS 730- 1:2020/ISO 16649-1:2018 samples, initial suspension and decimal dilutions for microbiological examination - Part 4: Specific rules for the preparation of miscellaneous products Microbiology of the food chain- Horizontal method for the enumeration of beta- glucuronidase-positive Escherichia coli- Part 1: Colony-count technique at 44 degrees C using membranes and 5-bromo-4-chloro-3- indolyl beta-D-glucuronide - 78 Verify source ↗
Section 78
AI-assisted research summary: This section identifies TZS 951:2020/ISO 18593:2018 on microbiology of the food chain and horizontal methods for surface sampling.
78. TZS 951:2020/ISO 18593:2018 Microbiology of the food chain- Horizontal methods for surface sampling - 80 Verify source ↗
Section 80
AI-assisted research summary: This section identifies a microbiology standard about preparing test samples, initial suspensions, and decimal dilutions for examination.
80. TZS 2420: 2020/ISO 6887- 6:2013 Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination- Part 3: Specific rules for the preparation of fish and fishery product Microbiology of food and animal feed- Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 6: Specific rules for the preparation of samples taken at the primary production stage
Part
Part 3: Specific rules for the
- 83 Verify source ↗
Section 83
AI-assisted research summary: The listed food microbiology standards are voluntary.
83. TZS 2421:2020/ISO 10273:2017 Microbiology of the food chain- Horizontal method for the detection of pathogenic Yersinia enterocolitica TZS 2422:2020/ISO 22964 Microbiology of the food chain- Horizontal method for the detection of Cronobacter spp TZS 2423:2020/ISO 18743:2015 Microbiology of the food chain- Detection of Trichinella larvae in meat by artificial digestion method Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary 8 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 86 Verify source ↗
Section 86
AI-assisted research summary: This section lists referenced standards: TZS 2424-1:2020/ISO 15216-1:2016, TZS 2425:2020/ISO 16654:2001, and TZS 2426-1:2020/ISO 21527-1:2008.
86. TZS 2424- 1:2020/ISO 15216-1:2016 TZS 2425:2020/ISO 16654:2001 TZS 2426- 1:2020/ISO 21527-1:2008 - 88 Verify source ↗
Section 88
AI-assisted research summary: This section lists microbiology standards and test methods for food and animal feeding stuff.
88. TZS 2427:2020/ISO 21871:2006 Microbiology of the food chain- Horizontal method for determination of hepatitis A virus and norovirus using real-time RT-PCR-Part 1: Method for quantification Microbiology of food and animal feeding stuff- Horizontal method for the detection of Escherichia coli O157 Microbiology of food and animal feeding stuff - Horizontal method for the enumeration of yeasts and moulds - Part 1: Colony count technique in products with water activity greater than 0,95 Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of yeasts and moulds - Part 2: Colony count technique in products with water activity less than or equal to 0,95 Microbiology of food and animal feeding stuff - Horizontal method for the determination of low numbers of presumptive Bacillus cereus – Most probable number technique and detection method - 89 Verify source ↗
Section 89
AI-assisted research summary: This section identifies TZS 2428:2020 / ISO 17604:2015, about carcass sampling for microbiological analysis in the food chain.
89. TZS 2428:2020/ISO 17604:2015 Microbiology of the food Chain -Carcass sampling for microbiological analysis - 91 Verify source ↗
Section 91
AI-assisted research summary: This section lists two standards and indicates they are voluntary.
91. TZS 2447:2020/ISO 6800:1997 Determination of the difference between actual and theoretical content of triacyglycerols with ECN 42 in olive oil Animal and vegetable fats and oils - Determination of the composition of fatty acids in the 2-position of the triglyceride molecules Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary - 92 Verify source ↗
Section 92
AI-assisted research summary: This section is titled “Determination of content of impurities” for Oilseeds – Part 1, within voluntary standards and declaration of standard marks.
92. TZS 1314 -1:2020 Oilseeds – Part 1: Voluntary 9 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) Determination of content of impurities - 93 Verify source ↗
Section 93
AI-assisted research summary: This section identifies a standard for voluntarily determining moisture and volatile matter content in oilseeds.
93. TZS 1314 - 2:2020 Oilseeds – Part 2: Voluntary Determination of moisture and volatile matter content - 94 Verify source ↗
Section 94
AI-assisted research summary: This section identifies TZS 1314-3:2020 as an oilseeds standard on the voluntary determination of oil content using a reference method.
94. TZS 1314 - 3:2020 Oilseeds – Part 3: Voluntary Determination of oil content (Reference method) - 95 Verify source ↗
Section 95
AI-assisted research summary: This section is a title for “TZS 1314-4:2020 Oilseeds – Part 4: Voluntary”.
95. TZS 1314 - 4:2020 Oilseeds – Part 4: Voluntary - 101 Verify source ↗
Section 101
AI-assisted research summary: This section lists several standards and marks them as voluntary.
101. TZS 2515:2020/ISO 15192:2010 Determination of acidity of oils Soil quality - Determination of Cadmium, Chromium, Cobalt, Copper, Lead, Manganese, Nickel and Zinc - Flame and electro thermal atomic absorption spectrometric methods Soil quality - Determination of Mercury in aqua regia soil extracts with cold-vapor atomic spectrometry or cold- vapor atomic fluorescence spectrometry Soil quality - Determination of herbicides - Method using HPLC with UV-detection. Soil quality - Determination of Organochlorine pesticides and Polychlorinated biphenyls - Gas- chromatographic method with electron capture detection. Soil quality -- Determination of dioxins and furans and dioxin-like polychlorinated biphenyls by gas chromatography with high- resolution mass selective detection (GC/HRMS) . Soil quality -- Determination of chromium (VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection. Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary 10 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 103 Verify source ↗
Section 103
AI-assisted research summary: This section lists soil quality test methods for nitrate, nitrite, ammonium, and water-soluble chromium (VI).
103. TZS 2517:2020/ISO/TR 18105:2014 Soil quality -- Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - - Part 2: Automated method with segmented flow analysis. Soil quality -- Detection of water soluble chromium (VI) using a ready-to-use test-kit method - 104 Verify source ↗
Section 104
AI-assisted research summary: This section identifies TZS 2518:2020 / ISO 18227:2014 for soil quality testing by X-ray fluorescence.
104. TZS 2518:2020/ISO 18227:2014 Soil quality -- Determination of elemental composition by X-ray fluorescence - 105 Verify source ↗
TZS 973:2020/ISO
AI-assisted research summary: This section identifies TZS 973:2020/ISO 15009:2016 as a voluntary soil-quality standard.
105. TZS 973:2020/ISO 15009: 2016 Soil quality - Gas chromatographic determination of the content of volatile Aromatic hydrocarbons, Naphthalene and volatile Halogenated hydrocarbons - Purge-and- trap method with thermal desorption. Voluntary Voluntary Voluntary Voluntary - 106 Verify source ↗
Section 106
AI-assisted research summary: This provision identifies TZS 979:2020 / ISO 11262:2011 as a voluntary soil-quality standard for determining total cyanide.
106. TZS 979: 2020/ISO 11262:2011 Soil quality - Determination of Total Cyanide. Voluntary - 107 Verify source ↗
TZS 978:2020/ISO
AI-assisted research summary: This section identifies TZS 978:2020/ISO as a vocabulary on soil quality.
107. TZS 978:2020/ISO Soil quality – Vocabulary Voluntary - 108 Verify source ↗
Section 108
AI-assisted research summary: This provision references a soil quality standard and marks it as voluntary.
108. 11074:2015 TZS 652: 2011/ISO 11464:2006 Soil quality – Pre-treatment of samples for physical- chemical analyses Voluntary - 109 Verify source ↗
Section 109
AI-assisted research summary: Section 109 is a heading about air quality voluntary considerations and particle size fraction definitions for health-related sampling.
109. TZS 836 - 2:2020 Air quality – General Voluntary considerations – Part 2: Particle size fraction definitions for health-related sampling - 110 Verify source ↗
Section 110
AI-assisted research summary: Section 110 is titled “TZS 837 - 2:2020 Air quality – Sampling and Voluntary.”
110. TZS 837 - 2:2020 Air quality – Sampling and Voluntary - 111 Verify source ↗
TZS 985:2020/ISO
AI-assisted research summary: This section identifies a voluntary standard about testing methods for sampling gaseous pollutants and measuring exhaust gas emissions in road vehicles during inspection or maintenance.
111. TZS 985:2020/ISO 3929:2003 testing methods – Part 2: Sampling of gaseous pollutants Road vehicles – Measurement methods for exhaust gas emissions during inspection or maintenance Voluntary - 112 Verify source ↗
TZS 986:2020/ISO
AI-assisted research summary: This provision identifies a voluntary standard for instruments used to measure vehicle exhaust emissions.
112. TZS 986:2020/ISO 3930:2000(E) Instruments for measuring vehicle exhaust emissions Voluntary - 113 Verify source ↗
Section 113
AI-assisted research summary: This text appears to be a citation or heading for Section 113, naming an air quality standard and gazette notice.
113. TZS 2529:2020 Air Quality - Environmental Voluntary 11 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 120 Verify source ↗
Section 120
AI-assisted research summary: This section lists several standards and says they are voluntary.
120. TZS 2540:2020/ISO 3744:2010 conditions for process measurements and control system: Airborne contaminants. Nuclear energy, nuclear technologies, and radiological protection -- Vocabulary -- Part 4: Dosimetry for radiation processing. Acoustics – Rating of sound insulation in buildings and of building elements – Part 1: Airborne sound insulation Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Survey method using an enveloping measurement surface over a reflecting plane Mechanical vibration — Rotor balancing — Part 11: Procedures and tolerances for rotors with rigid behaviour. Mechanical Vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 3: Industrial machines with nominal power above 15kW and nominal speeds between 120r/min and 15000 r/min when measured in situ Mechanical Vibration- Evaluation of machine vibration by measurements on non-rotating parts - Part 6: Reciprocating machines with power ratings above 100 kw Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering method for an essentially free Field over a reflecting plane. Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary - 121 Verify source ↗
Section 121
AI-assisted research summary: This section identifies TZS 1354:2020 for Textile – Masai Shuka Specifications under voluntary standards (Declaration of Standard Marks).
121. TZS 1354:2020 Textiles – Masai Shuka Specifications. Voluntary 12 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 122 Verify source ↗
Section 122
AI-assisted research summary: This provision is the title for TZS 1422:2020 on textiles for household curtain and drapery fabrics.
122. TZS 1422:2020 Textiles – Woven, non- woven, Knitted and Lace Household Curtain and Drapery fabrics – Specifications - 123 Verify source ↗
Section 123
AI-assisted research summary: Section 123 is titled “TZS 1423:2020 Textiles – Upholstery fabric Specification.”
123. TZS 1423:2020 Textiles – Upholstery fabric Specification - 124 Verify source ↗
Section 124
AI-assisted research summary: This section identifies TZS 1550:2020 for textiles — woven handkerchief performance specifications.
124. TZS 1550:2020 Textiles – Woven Handkerchief Performance – Specifications. - 131 Verify source ↗
Section 131
AI-assisted research summary: This section lists several standards and test methods for leather and textiles.
131. TZS 2543:2020 Leather – Determination of nitrogen content and “Hide substance” – Titrimetric method. Leather – Physical and Mechanical tests – Determination of shrinkage temperature up to 100°C. Leather – Physical and mechanical tests – Determination of resistance to grain cracking and grain crack index. Leather – Physical and mechanical tests – Determination of the static absorption of water. Leather – Determination of Mildew Resistance (including wet – blue chrome). Leather– Chemical determination of chromic oxide content – Part 1: Quantification by titration. Textiles – Polypropylene (PP) Woven Mats – Specifications. - 132 Verify source ↗
Section 132
AI-assisted research summary: This section identifies a standard for determining the density of liquid chemical products for industrial use at 20 °C.
132. TZS 2519:2020/ISO 758:1976 Liquid chemical products for industrial use – Determination of density at 20 ⁰C - 133 Verify source ↗
Section 133
AI-assisted research summary: This section names a standard about volatile organic liquids for industrial use and dry residue, and repeats the word “Voluntary.”
133. TZS 2520:2020/ISO 759:1981 Volatile organic liquids for industrial use – Determination of dry residue 13 Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 136 Verify source ↗
Section 136
AI-assisted research summary: This section lists technical standards and test methods, including TZS/ISO references for ethanol and liquid chemical products.
136. TZS 2523:2020/ISO 1388-5:1981 after evaporation on water bath – General method Liquid chemical products - Measurement of colour in Hazen units (Platinum-cobalt scale) Ethanol for industrial use – Methods of test – Part 2: Detection of alkalinity or acidity to phenolphthalein Ethanol for industrial use – Methods of test – Part 5: Determination of aldehydes content – Visual colorimetric method TZS 2524:2020/ISO 1388-6:1981 Ethanol for industrial use – Methods of test – Part 6: Test for miscibility with water - 138 Verify source ↗
Section 138
AI-assisted research summary: This section lists test methods for industrial ethanol, including methods for determining methanol content and permanganate time.
138. TZS 2525:2020/ISO 1388-7:1981 Ethanol for industrial use – Methods of test – Part 7: Determination of methanol content (methanol contents between 0.01 and 0.20 % (v/v)) - Photometric method Ethanol for industrial use – Methods of test – Part 8: Determination of methanol content (methanol contents between 0.10 and 1.5 % (v/v)) -Visual colorimetric method Ethanol for industrial use –– Methods of test - Part 12: Determination of permanganate time - 141 Verify source ↗
Section 141
AI-assisted research summary: This section identifies a standard for ethanol for industrial use and its general test methods.
141. TZS 2528:2020/ISO 1388-1:1981 Ethanol for Industrial use - Methods of test - Part 1: General - 142 Verify source ↗
Section 142
AI-assisted research summary: This section identifies TZS 2277:2018, the standard specification for methane thermophysical property tables.
142. TZS 2277:2018 Standard Specification for Methane Thermophysical Property Tables - 143 Verify source ↗
Section 143
AI-assisted research summary: This provision identifies a natural-gas sulfur-compounds determination standard and marks it as voluntary.
143. TZS 2269 - 5:2018/ISO 6326- 5:1989 Natural gas – Determination of sulfur compounds – Part 5: Lingener combustion method Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary - 144 Verify source ↗
Section 144
AI-assisted research summary: 144. TZS 2270:2018/ISO Gas analysis – Determination of the water dew point of Voluntary 14 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) 6327:1981 natural gas – Cooled surface condensation hygrometers
144. TZS 2270:2018/ISO Gas analysis – Determination of the water dew point of Voluntary 14 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) 6327:1981 natural gas – Cooled surface condensation hygrometers - 145 Verify source ↗
Section 145
AI-assisted research summary: 145. TZS 2271 - 3:2018/ISO 6974- 3:2018 Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary
145. TZS 2271 - 3:2018/ISO 6974- 3:2018 Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary - 155 Verify source ↗
Section 155
AI-assisted research summary: This section lists several standards covered by the notice.
155. Natural gas — Determination of composition with defined uncertainty by gas chromatography – Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns Natural gas — Calculation of calorific values, density, relative density and Wobbe Index from composition Natural gas — Determination of water by the Karl Fischer method - Part 2: Titration procedure TZS 2272:2018/ISO 6976:2016 TZS 2273 - 2:2018/ISO 1010- 2:1993 TZS 2273 - 3:2018/ISO 10101-3:1993 Natural gas — Determination of water by the Karl Fischer method - Part 3: Coulometric procedure TZS 2274:2018/ISO 10715:1997 TZS 2275:2018/ISO 23874:2006 Natural Gas – Sampling Guidelines Natural gas – Gas chromatographic requirements for hydrocarbon dewpoint calculation TZS 2276:2018/ISO 19739:2004 Natural gas - Determination of sulfur compounds using gas chromatography TZS 2469:2020/ISO 5510:1984 Animal feeding stuffs - Determination of available lysine TZS 2470:2020/ISO 17180:2013 Animal feeding stuffs - Determination of lysine, methionine and threonine in commercial amino acid products and premixtures TZS 2471:2020/ISO 6866:1985 Animal feeding stuffs - Determination of free and total gossypol TZS 2472:2020/ISO 13906:2008 Animal feeding stuffs – Determination of acid detergent fibre (ADF) and 15 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) - 157 Verify source ↗
Section 157
AI-assisted research summary: This section lists two referenced standards: TZS 2473:2020/ISO 5984:2002 and TZS 2474:2020/ISO 7485:2000.
157. TZS 2473:2020/ISO 5984:2002 TZS 2474:2020/ISO 7485:2000 - 160 Verify source ↗
Section 160
AI-assisted research summary: This section lists two standards: TZS 2476:2020/ISO 6492:1999 and TZS 2477:2020/ISO 6495-1:2015.
160. TZS 2476:2020/ISO 6492:1999 TZS 2477:2020/ISO 6495-1:2015 - 165 Verify source ↗
Section 165
AI-assisted research summary: This section lists the contents for TZS 2482:2020/ISO 9831:1998 and marks them as voluntary.
165. TZS 2482:2020/ISO 9831:1998 acid detergent lignin (ADL) Contents Animal feeding stuffs - Determination of crude ash Animal feeding stuffs - Determination of Potassium and Sodium contents - Methods using flame - emission spectrometry Animal feeding stuffs - Determination of calcium content - Part 1: Titrimetric method Animal feeding stuffs - Determination of fat content Animal feeding stuffs - Determination of water- soluble chlorides content – Part 1: Titrimetric method Animal feeding stuffs - Determination of moisture and other volatile matter content Animal feeding stuffs - Semi-quantitative determination of aflatoxin B1 - Thin layer chromatographic methods Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method. Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method. Animal feeding stuffs, animal products, and faeces or urine - Determination of gross calorific value - Bomb calorimeter method Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary
Part
Part 1: Titrimetric method
- 166 Verify source ↗
Section 166
AI-assisted research summary: This section lists several voluntary standards for animal feeding stuffs, cereals, and milled cereal products.
166. TZS 2483:2020/ISO Animal feeding stuffs, cereals and milled cereal Voluntary 16 Standards (Declaration of Standard Marks) GN. NO. 469 (Contd ) 12099:2017 products – Guideline for the application of near infrared spectrometry. TZS 2484:2020/ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content TZS 2485:2020/ISO 17375:2006 Animal feeding stuffs - Determination of aflatoxin B1 TZS 2486:2020/ISO 27085:2009 - 169 Verify source ↗
Section 169
AI-assisted research summary: This section lists analytical and sampling methods for animal feeding stuffs.
169. Animal feeding stuffs - Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum, arsenic, lead and cadmium by ICP- AES Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry Animal feeding stuffs – Sampling Animal feeding stuffs – Determination of vitamin E content – Method using high- performance liquid chromatography - 172 Verify source ↗
Section 172
AI-assisted research summary: This section lists several standards and marks them as voluntary.
172. TZS 2488:2020/ISO 6497:2002 TZS 2489:2020/ISO 6867:2000 Voluntary Voluntary Voluntary Voluntary Voluntary Voluntary Dodoma, 4, june ,2020 INNOCENT L. BASHUNGWA Minister for Industry and Trade 17
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The Standards (Declaration of Standard Marks) Notice, 2020
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