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Metolachlor technical material
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Basic data
| Standard ID | GB/T 35667-2017 (GB/T35667-2017) |
| Description (Translated English) | Metolachlor technical material |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G25 |
| Classification of International Standard | 65.100.20 |
| Word Count Estimation | 14,171 |
| Date of Issue | 2017-12-29 |
| Date of Implementation | 2018-07-01 |
| Regulation (derived from) | National Standards Bulletin 2017 No. 32 |
| 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 |
GB/T 35667-2017: Metolachlor 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.
Metolachlor technical material
ICS 65.100.20
G25
National Standards of People's Republic of China
Metolame original drug
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Requirements 1
4 test methods 2
5 signs, labels, packaging, storage and transportation, safety, acceptance 6
Appendix A (Informative) Melachlor and impurities Other names, structural and basic physical and chemical parameters 8
Appendix B (informative) Melatonin mass fraction packed column gas chromatography method 10
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the China Petroleum and Chemical Industry Federation.
This standard by the National Standardization Technical Committee of pesticides (SAC/TC133) centralized.
This standard is drafted by Shenyang Chemical Research Institute Co., Ltd.
Participated in the drafting of this standard.Shandong Binnong Technology Co., Ltd., Shangyu Yingtai Fine Chemical Co., Ltd., Shandong Overseas Chinese Chang Chemical Co., Ltd.
the company.
The main drafters of this standard. Zhang Pi Long, Bing Bing, Sun Jing, tour the South, Zou Shufang, Sun Jiushe.
Metolame original drug
1 Scope
This standard specifies the requirements of the original melolachlor medicine, test methods and signs, labels, packaging, storage and transportation, safety, acceptance period.
This standard applies to metolachlor and its production of impurities in the composition of metolachlor original drug.
NOTE Other names, structural formulas and basic physico-chemical parameters of metolachlor and related impurities are given in Annex A.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1600 Determination of pesticides moisture
GB/T 1604 commodity pesticide acceptance rules
Commercial pesticides sampling method
GB 3796 Pesticide packaging General
GB/T 6682-2008 analytical laboratory water specifications and test methods (ISO 3696.1987, MOD)
Representation and determination of rules for repair of numerical values and limit values GB/T 8170-2008
GB/T 19138 Determination of pesticides acetone insoluble
GB/T 28135 Pesticide acid (base) method of determination of indicator method
3 requirements
3.1 appearance
Colorless to pale brown oily liquid.
3.2 Specifications
Melachlor should be consistent with the original table 1 requirements.
Table 1 metolachlor original drug control project indicators
Project Indicators
Metolame mass fraction /% ≥ 97.0
2-Ethyl-6-methylaniline (impurity 1) a/(g/kg) ≤ 1
2'-ethyl-6'-methyl-N- (2-methoxy-1-methylethyl) aniline (impurity 2) a/(g/kg)
2'-ethyl-6'-methyl-2-chloroacetanilide (impurity 3) a/(g/kg) ≤5
Moisture /% ≤ 0.3
Acidity (calculated as H2SO4) ≤ 0.3
Acetone insolubles a /% ≤ 0.1
a normal production, impurities 1, impurities 2, impurities 3, acetone insoluble at least once every 3 months.
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