GB/T 31270.14-2014 English PDF

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GB/T 31270.14-2014: Test guidelines on environmental safety assessment for chemical pesticides -- Part 14: Alga growth inhibition test
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31270.14-2014	279	Add to Cart	3 days	Test guidelines on environmental safety assessment for chemical pesticides -- Part 14: Alga growth inhibition test	Valid

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Basic data

Standard ID: GB/T 31270.14-2014 (GB/T31270.14-2014)
Description (Translated English): Test guidelines on environmental safety assessment for chemical pesticides -- Part 14: Alga growth inhibition test
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B13
Classification of International Standard: 65.100
Word Count Estimation: 12,121
Date of Issue: 10/10/2014
Date of Implementation: 3/11/2015
Regulation (derived from): People's Republic of China Announcement of Newly Approved National Standards 2014 No. 24
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the basic requirements of algal growth inhibition test materials, conditions, operations, quality control, data processing, test reports and the like. This Standard is applicable to chemical pesticide registration and conducted tou

GB/T 31270.14-2014: Test guidelines on environmental safety assessment for chemical pesticides -- Part 14: Alga growth inhibition test

---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 14.. Alga growth inhibition test ICS 65.100 B13 National Standards of People's Republic of China Chemical pesticides Environmental Safety Assessment Test Guidelines Part 14. algal growth inhibition test Part 14. Algagrowthinhibitiontest 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 1,431,270. 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. Qu Meng Meng, Yang Yazhe, steel Qu Wei, Zhou Junying, Li Xuefeng, Chagin seedlings, Yanhai Juan. Chemical pesticides Environmental Safety Assessment Test Guidelines Part 14. algal growth inhibition test

1 Scope

GB/T 31270 provisions of this part of the algal growth inhibition test of the materials, conditions, operations, quality control, data processing, test packets Advertisement and other basic requirements. This section applies to a chemical pesticide registration carried algal growth inhibition test, pesticide use other types of reference. This section does not apply to volatile and insoluble chemical pesticides.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Semi-effect concentration medianeffectiveconcentration In the growth inhibition assay, so the test organism biomass growth or decline in the growth rate compared to the control test concentration of 50%, with EC50 FIG. In this section, half effect concentration inhibition percentages obtained by increasing algal biomass with EyC50 represented by algae Semi-effect concentration inhibition percentage growth rate calculated from the class represented by ErC50. Note. Units mga.i./L. 2.2 The average growth rate averagegrowthrate Value within a certain time of exposure unit biomass growth of algae, which in this part represented by μ. 2.3 Biomass growth yield Biomass increase the amount of the unit over a period of time of exposure units algal biomass, i.e. the end minus exposure unit is exposed when reproduction is started Volume, expressed in this section by Y. 2.4 The test was testsubstance Test substance to be tested. 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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