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GB/T 41276-2022: Limit and determination of sulfotep and analogues in organophosphorus pesticides
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Limit and determination of sulfotep and analogues in organophosphorus pesticides
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GB/T 41276-2022
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Basic data | Standard ID | GB/T 41276-2022 (GB/T41276-2022) | | Description (Translated English) | Limit and determination of sulfotep and analogues in organophosphorus pesticides | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G23 | | Word Count Estimation | 11,186 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 41276-2022: Limit and determination of sulfotep and analogues in organophosphorus pesticides---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.
Limit and determination of sulfotep and analogues in organophosphorus pesticides
ICS 65.100
CCSG23
National Standards of People's Republic of China
Phosphorus and its analogues in the treatment of organophosphorus insecticides
Limit and detection method
Published on 2022-03-09
2022-10-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Petroleum and Chemical Industry Federation.
This document is under the jurisdiction of the National Pesticide Standardization Technical Committee (SAC/TC133).
This document is drafted by. Shenyang Shenhua Institute Testing Technology Co., Ltd., Anhui Fengle Agrochemical Co., Ltd., Zhejiang Xinnong Chemical Co., Ltd.
Co., Ltd., Shenzhen Nuopusin Agrochemical Co., Ltd., Zhejiang Xin'an Chemical Group Co., Ltd., Pesticide Control Institute of the Ministry of Agriculture and Rural Affairs.
The main drafters of this document. Duan Lifang, Huang Wei, Jiang Yifei, Chen Yinyin, Shi Kaiwei, Liu Ying, Hou Chunqing, Huang Liang, Cai Hecai, Li Ouyan,
Chen Genliang, Dong Xuemei, Gu Yu.
Phosphorus and its analogues in the treatment of organophosphorus insecticides
Limit and detection method
1 Scope
This document specifies the limit requirements and testing methods for Phosphorus and its analogues in organophosphorus pesticides.
This document is applicable to the limit control and content detection of Phosphorus and its analogues in organophosphorus pesticide products.
Note 1.See Appendix A for the Chinese and English names, CAS accession numbers, molecular formulas, structural formulas, relative molecular weights and method limits of quantification of Phosphorus and its analogues.
Note 2.Phosphorus and its analogs in this document include Phosphate, O,O,O',O'-tetraethyl thiopyrophosphate, O,O,O',O'-tetramethyl Dithiopyrophosphine
esters and O,O,O',O'-tetramethylthiopyrophosphate.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 8170-2008 Numerical Rounding Rules and Representation and Judgment of Limit Values
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document.
4 Limit Requirements
The limit of Phosphorus and its analogues in organophosphorus pesticides should meet the requirements of Table 1.
Table 1 Limits of Phosphorus and its analogues in organophosphorus pesticides
project
limit value
chlorpyrifos triazophos diazinon fenthion
methyl
Chlorpyrifos
Phorthion
TC
O,O,O',O'-tetramethylthio
Pyrophosphate mass fraction/%
- - - - - - - - - - ≤0.3
≤ label
value of a
0.3
O,O,O',O'-tetramethyldisulfide
Substituted pyrophosphate mass fraction/%
- - - - - - ≤0.1
≤ label
value of a
0.1
≤0.5
≤ label
value of a
0.5
≤0.3
≤ label
value of a
0.3
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