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GB/T 43179-2023 English PDF

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US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 43179-2023: Determination of material insoluble in N, N-dimethylformamide for pesticides
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 43179-2023	119	Add to Cart	3 days	Determination of material insoluble in N, N-dimethylformamide for pesticides	Valid

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Basic data

Standard ID: GB/T 43179-2023 (GB/T43179-2023)
Description (Translated English): Determination of material insoluble in N, N-dimethylformamide for pesticides
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G23
Classification of International Standard: 65.100
Word Count Estimation: 6,645
Date of Issue: 2023-09-07
Date of Implementation: 2024-04-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 43179-2023: Determination of material insoluble in N, N-dimethylformamide for 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.
ICS 65.100 CCSG23 National Standards of People's Republic of China Method for determination of insoluble matter of pesticide N,N-dimethylformamide Published on 2023-09-07 2024-04-01 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. 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. Shandong Tokyo Bonong Chemical Technology Co., Ltd., Shangyu Yingtai Fine Chemical Co., Ltd., Zhejiang Shijia Technology Co., Ltd. Co., Ltd., Zhejiang Nanjiao Chemical Co., Ltd., Shenzhen Nuopoxin Agrichemical Co., Ltd., Jiangsu Changlong Agricultural Chemical Co., Ltd., Shandong Binnong Technology Co., Ltd., Zhejiang Xin'an Chemical Group Co., Ltd., Hunan Haohua Chemical Co., Ltd., Shenyang Shenyang Chemical Institute Testing Technology Co., Ltd. Ltd. The main drafters of this document. Yin Xiu'e, Cao Tongbo, Sun Jiushe, Xu Lijuan, Yin Kai, Xi Wang, Dai Lanfang, Rui Yanchun, Dong Jie, Ye Shan, Cao Saiqiong. Method for determination of insoluble matter of pesticide N,N-dimethylformamide Warning. Personnel using this document should have practical experience in laboratory work. This document does not address all security issues. user Responsibility for taking appropriate safety and health measures.

1 Scope

This document describes the method for the determination of insoluble matter of the pesticide N,N-dimethylformamide, including the heating reflux method and the normal temperature method. This document is applicable to the determination of insoluble matter of the pesticide N,N-dimethylformamide. The heating reflux method is suitable for use in N,N-dimethylformamide Samples that are not easily soluble at room temperature, but can be dissolved after heating; the room temperature method is suitable for shaking in N,N-dimethylformamide at room temperature A soluble sample.

2 Normative reference documents

This document has no normative references.

3 Terms and definitions

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

4 General provisions

The reagents used in this document refer to analytically pure reagents unless other requirements are noted. 5 Determination of insoluble matter in N,N-dimethylformamide---heating reflux method 5.1 Principle Dissolve the sample in boiling N,N-dimethylformamide, filter the insoluble matter with a glass sand core crucible funnel, dry and weigh, and obtain The mass of insoluble matter was calculated to obtain the mass fraction of N,N-dimethylformamide insoluble matter. 5.2 Reagents N,N-dimethylformamide. analytically pure. 5.3 Instruments and consumables 5.3.1 Etalon stopper ground-mouth conical flask. 250mL. 5.3.2 Reflux condenser. spherical. 5.3.3 Glass sand core crucible funnel. G3 type. 5.3.4 Erlenmeyer filter flask. 500mL. 5.3.5 Oven. 160℃±2℃. 5.3.6 Glass desiccator. built-in desiccant. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 43179-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 43179-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 43179-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 43179-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.