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GB/T 20695-2021: Lambda-cyhalothrin technical material
Status: Valid GB/T 20695: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 20695-2021 | English | 189 |
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Lambda-cyhalothrin technical material
| Valid |
GB/T 20695-2021
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| GB 20695-2006 | English | 359 |
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[GB/T 20695-2006] Lambda-cyhalothrin technical
| Obsolete |
GB 20695-2006
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PDF similar to GB/T 20695-2021
Basic data | Standard ID | GB/T 20695-2021 (GB/T20695-2021) | | Description (Translated English) | Lambda-cyhalothrin technical material | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G25 | | Word Count Estimation | 10,163 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 20695-2021: Lambda-cyhalothrin technical material---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.
Lambda-cyhalothrin technical material
ICS 65.100.10
G25
National Standards of People's Republic of China
Replace GB/T 20695-2006
Lambda-cyhalothrin technical
Released on 2021-03-09
2021-10-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 20695-2006 "Lambda-cyhalothrin Technical", this standard is compared with GB/T 20695-2006, except for
The main technical changes besides the editorial modification are as follows.
---Modified the description of the appearance (see 3.1, 3.1 in the.2006 edition);
---Modified the quality score index of Lambda-cyhalothrin (see 3.2, 3.2 in the.2006 edition);
---Modified the moisture index (see 3.2, 3.2 in the.2006 edition);
---Modified the acetone insoluble index (see 3.2, 3.2 in the.2006 edition);
---Modified the solvent of the internal standard solution of gas chromatography (see 4.3.2.2.5, 4.3.2.2 of the.2006 edition);
---Modified the acidity determination method (see 4.5, 4.4 in.2006 edition);
---Adjust "sampling" to the chapter "inspection rules", and the title is changed to "sampling" (see 5.1, 4.1 in.2006 edition);
--- Added a chapter "Inspection Rules" (see Chapter 5);
--- The acceptance period index has been deleted, and the quality assurance period index has been added (see 6.2, 5.6 in the.2006 edition).
This standard was proposed by the China Petroleum and Chemical Industry Federation.
This standard is under the jurisdiction of the National Pesticide Standardization Technical Committee (SAC/TC133).
Drafting organizations of this standard. Jiangsu Yangnong Chemical Co., Ltd., Jiangsu Chunjiang Runtian Agrochemical Co., Ltd., Chuangxin Meilan (Hefei) Co., Ltd.
Co., Ltd., Jiangsu Changlong Agrochemical Co., Ltd., Shenyang Chemical Research Institute Co., Ltd.
The main drafters of this standard. Yang Wenhan, Jiang Youfa, Zhang Dan, Qian Hui, Chen Biyun, Rui Yanchun, Xue Gang, Zhang Jiayue.
The previous versions of the standard replaced by this standard are as follows.
---GB/T 20695-2006.
Lambda-cyhalothrin technical
1 Scope
This standard specifies the technical requirements, test methods, inspection rules, acceptance and quality assurance periods, and signs,
Labeling, packaging, storage and transportation.
This standard is applicable to the lambda-cyhalothrin original drug which is composed of lambda-cyhalothrin and the impurities produced in its production.
Note. See Appendix A for other names, structural formulas and basic physical and chemical parameters of lambda-cyhalothrin.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 1600-2001 Pesticide moisture determination method
GB/T 1604 Acceptance Rules for Commodity Pesticides
GB/T 1605-2001 Commercial pesticide sampling method
GB 3796 General Rules for Pesticide Packaging
GB/T 8170-2008 Numerical rounding rules and the expression and determination of limit values
GB/T 19138 Method for determination of pesticides insoluble in acetone
GB/T 28135-2011 Pesticide acid (alkalinity) determination method indicator method
3 Technical requirements
3.1 Appearance
Off-white solid, no visible foreign matter and added modifiers.
3.2 Technical indicators
Lambda-cyhalothrin technical materials should meet the requirements of Table 1.
Table 1 Technical indicators of Lambda-cyhalothrin technical specifications
Project indicators
Lambda-cyhalothrin mass fraction/% ≥96.0
Moisture/% ≤0.3
Acidity (as H2SO4)/% ≤0.3
Acetone insoluble matter a/% ≤0.2
a During normal production, the acetone insoluble matter shall be determined at least once every 3 months.
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