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GB/T 34153-2017: D-allethrin technical material
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GB/T 34153-2017	English	199	Add to Cart	3 days [Need to translate]	D-allethrin technical material

GB/T 34153-2017: D-allethrin technical material

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D-allethrin technical material ICS 65.100.10 G25 National Standards of People's Republic of China D-allethrin original drug 2017-09-07 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

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. Jiangsu Yangnong Chemical Co., Ltd. Participated in the drafting of this standard. Zhongshan Kai Co., Ltd., Guangzhou Li Bai Enterprise Group Co., Ltd.. The main drafters of this standard. Liu Weirong, Shi Weilian, Lin Bin, Nguyen Shen, Yang Zuoyi. D-allethrin original drug

1 Scope

This standard specifies the requirements of dex allethrin original drug, test methods and signs, labels, packaging, storage, security and acceptance period. This standard applies to the original preparation of dextromethorphan and its impurities in the composition of dextromethorphan original drug. Note. Other names, structural formulas, and basic physico-chemical parameters of dexrenal are given in Appendix 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 601 chemical reagent standard titration solution preparation 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

3 requirements

3.1 Composition and appearance This product should be made of dextromethorphan and related impurities, yellow-brown transparent oily liquid. 3.2 allethrin original drug control project indicators D-allethrin original drug should meet the requirements in Table 1. Table 1 Delisin drug control project indicators Project Indicators Propargyl mass fraction /% ≥ 95.0 Dextral ratio /% ≥ 95.0 Acid moiety Cis isomer/trans isomer (20 ± 5)/(80 ± 5) Acidity (calculated as H2SO4) /% ≤ 0.3 Moisture /% ≤ 0.3

4 test methods

4.1 General Provisions Reagents and water used in this standard did not indicate when the other requirements are referred to analytical reagents and GB/T 6682-2008 specified in the three ...