GB/T 31270.8: Evolution and historical versions
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| GB/T 31270.8-2025 | English | RFQ |
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Test guidelines on environmental safety assessment for chemical pesticides - Part 8: Aquatic sediment system metabolism test
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GB/T 31270.8-2025
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| GB/T 31270.8-2014 | English | 209 |
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Test guidelines on environmental safety assessment for chemical pesticides -- Part 8: Degradation in water-sediment systems
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GB/T 31270.8-2014
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Basic data | Standard ID | GB/T 31270.8-2025 (GB/T31270.8-2025) | | Description (Translated English) | Test guidelines on environmental safety assessment for chemical pesticides - Part 8: Aquatic sediment system metabolism test | | Sector / Industry | National Standard (Recommended) | | Date of Implementation | 2026-03-01 | | Older Standard (superseded by this standard) | GB/T 31270.8-2014 | GB/T 31270.8-2014: Test guidelines on environmental safety assessment for chemical pesticides -- Part 8: Degradation in water-sediment systems
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test guidelines on environmental safety assessment for chemical pesticides.Part 8. Degradation in water-sediment systems
ICS 65.100
B13
National Standards of People's Republic of China
Chemical pesticides Environmental Safety Assessment Test Guidelines
Part 8. Water - sediment system degradation test
pesticides-Part 8. Degradationinwater-sedimentsystems
Issued on. 2014-10-10
2015-03-11 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 31270 "chemical pesticides Environmental Safety Assessment Test Guidelines" is divided into 21 parts.
--- Part 1. Soil degradation test;
--- Part 2. hydrolysis test;
--- Part 3. photolysis test;
--- Part 4. soil adsorption/desorption experiments;
--- Part 5. soil leaching;
--- Part 6. volatility test;
--- Part 7. Bioconcentration test;
--- Part 8. Water - sediment system degradation test;
--- Part 9. Birds Acute toxicity test;
--- Part 10. bees acute toxicity test;
--- Part 11. silkworm acute toxicity test;
--- Part 12. Fish acute toxicity test;
--- Part 13. Acute daphnia activity inhibition test;
--- Part 14. algal growth inhibition test;
--- Part 15. Earthworm acute toxicity test;
--- Part 16. Soil microbial toxicity test;
--- Part 17. predators Trichogramma acute toxicity test;
--- Part 18. predators of amphibians acute toxicity test;
--- Part 19. Effect of non-target plant test;
--- Part 20. Short-term feeding livestock toxicity test;
--- Part 21. Large crustaceans toxicity test.
This section is GB/T Part of 831,270.
This section drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.
This part of the People's Republic of China Ministry of Agriculture and focal points.
This section is responsible for drafting units. the Ministry of Agriculture, Ministry of Environment, Nanjing Institute of Environmental Sciences.
The main drafters of this section. Ma Xiaodong, cleft Fenghua, Lin Yan, Song Ninghui, Guozi Jing, Xu Jun, for Er Gan days.
Chemical pesticides Environmental Safety Assessment Test Guidelines
Part 8. Water - sediment system degradation test
1 Scope
GB/T 31270 provisions of this section under aerobic and anaerobic conditions, chemical pesticides in the water - sediment system degradation materials conversion,
Basic requirements condition, operations, quality control, data processing, test reports and the like.
This section applies to a chemical pesticide registration carried out water - sediment degradation test systems, pesticide use other types of reference.
This section does not apply to chemical pesticides in water and volatile.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
Sediment sediment
Deposition in natural water and separated from the water, of a mixture of minerals and organic components constituted, wherein the components of Organic Chemistry
Compound of carbon, nitrogen content and of high molecular weight contained.
2.2
Water - sediment degradation degradationinwaterandsediment
Degradation of pesticides in water and sediment in.
[NY/T 1667.5-2008, the definition 3.4.3.2]
2.3
The test was testsubstance
Test substance to be tested.
2.4
Degradation half-life half-lifetimeofdegradation
The test substance concentration was reduced to degrade the initial concentration of the time required for 1/2, with t0.5 represents.
2.5
Chemical pesticides chemicalpesticide
The use of chemical synthetic pesticides. Some natural products active substances for the mother, imitation, structural transformation,
Innovation made for the biomimetic synthesis pesticide.
Synonyms. synthetic organic pesticides syntheticorganicpesticide.
[NY/T 1667.1-2008, the definition 2.3.1]
2.6
The original drug technicalmaterial
Final product active ingredients and impurities in the manufacturing process was composed not contain any visible foreign substances and additives, will
May be added to a small amount of a stabilizer.
[NY/T 1667.2-2008, the definition 2.5.1]
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