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GB/T 22176-2023 English PDF

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GB/T 22176-2023: Pendimethaline mulsifiable concentrate
Status: Valid

GB/T 22176: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 22176-2023229 Add to Cart 3 days Pendimethaline mulsifiable concentrate Valid
GB 22176-2008359 Add to Cart 3 days [GB/T 22176-2008] Pendimethalin emulsifiable concentrates Obsolete

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Basic data

Standard ID: GB/T 22176-2023 (GB/T22176-2023)
Description (Translated English): Pendimethaline mulsifiable concentrate
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G25
Classification of International Standard: 65.100.20
Word Count Estimation: 11,193
Date of Issue: 2023-11-27
Date of Implementation: 2024-06-01
Older Standard (superseded by this standard): GB/T 22176-2008
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 22176-2023: Pendimethaline mulsifiable concentrate

---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.
ICS 65:100:20 CCSG25 National Standards of People's Republic of China Replace GB/T 22176-2008 Pendimethalin EC Published on 2023-11-27 2024-06-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 22176-2008 "Pendimethalin Emulsifiable Concentrate": Compared with GB/T 22176-2008, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows: ---Change the mass fraction (%) of pendimethalin in the 330g/L specification from "33:5 2:0-2:0" to "32:2 1:6-1:6"; add 400g/L and 500g/L Two specifications (see 4:2, 3:2 of the:2008 version); ---Changed the pH value indicator (see 4:2, 3:2 of the:2008 version); ---Added durable foaming items and indicators (see 4:2); ---Added provisions for checking whether pendimethalin crystals precipitate in the product (see 5:2, 4:1 of the:2008 version); ---The method for determining the mass fraction of pendimethalin has been changed, and the gas chromatography method has been changed to the arbitration method (see 5:5, 4:3 of the:2008 version); ---Inspection rules added (see Chapter 6): Please note that some content in this document may be subject to patents: The publisher 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 was drafted by: Jiangsu Longdeng Chemical Co:, Ltd:, Shandong Binnong Technology Co:, Ltd:, Shenyang Shenyang Chemical Institute Testing Technology Co:, Ltd:, Jiangsu Yongan Chemical Co:, Ltd:, Shandong Huayang Pesticide Chemical Group Co:, Ltd:, Shandong Weifang Runfeng Chemical Co:, Ltd:, Hebei Zhongtian Bangzheng Biotechnology Co:, Ltd:, Yangzhou Suling Pesticide Chemical Co:, Ltd:, Jiangsu Dongbao Agrichemical Co:, Ltd:, Henan Hansi Crop Protection CARE LIMITED: The main drafters of this document: Cheng Hongxue, Feng Xiuzhen, Wei Yanyan, Niu Yongfang, Ji Pinjun, Liu Yong, Tian Maoying, Chen Yulong, Wang Chunqiang, Nan Yan, Shen Yanlin, Zhao Qinghua, Yan Cong: The previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 22176-2008 in:2008; ---This is the first revision: Pendimethalin EC

1 Scope

This document stipulates the technical requirements, inspection rules, acceptance and quality assurance period of pendimethalin emulsifiable concentrate, as well as the marking, labeling, packaging and storage This article describes the test method for pendimethalin emulsifiable concentrate: This document applies to the quality control of pendimethalin EC products: Note: See Appendix A for other names, structural formulas and basic physical and chemical parameters of pendimethalin:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 1600-2021 Pesticide moisture determination method GB/T 1601 Determination of pH value of pesticides GB/T 1603 Method for determination of stability of pesticide emulsion GB/T 1604 Commercial Pesticide Acceptance Rules GB/T 1605-2001 Sampling methods for commercial pesticides GB 4838 Pesticide emulsifiable concentrate packaging GB/T 8170-2008 Numerical rounding rules and representation and determination of limit values GB/T 19136-2021 Determination method of thermal storage stability of pesticides GB/T 19137-2003 Method for determination of low-temperature stability of pesticides GB/T 28137 Determination method of persistent foaming property of pesticides GB/T 32776 Pesticide density determination method

3 Terms and definitions

There are no terms or definitions to be defined in this document:

4 Technical requirements

4:1 Appearance Stable homogeneous liquid with no visible suspended solids or precipitation (crystallization) at room temperature: 4:2 Technical indicators Pendimethalin EC should comply with the requirements in Table 1:
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