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GB/T 33069-2016 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 33069-2016: Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33069-2016	279	Add to Cart	3 days	Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use	Valid

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Basic data

Standard ID: GB/T 33069-2016 (GB/T33069-2016)
Description (Translated English): Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G31
Classification of International Standard: 71.080.80
Word Count Estimation: 14,177
Date of Issue: 2016-10-13
Date of Implementation: 2017-05-01
Regulation (derived from): National Standard Notice No.1716 of 2016
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 33069-2016: Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use

---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.
Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use ICS 71.080.80 G31 National Standards of People's Republic of China Methods for the determination of poly (N - vinylpyrrolidone) for industrial use 2016-10-13 released 2017-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Petroleum and Chemical Industry Association. This standard by the National Plastics Standardization Technical Committee Thermosetting Plastics Subcommittee (SAC/TC15/SC11) centralized. The drafting of this standard. Shanghai Yu-a new water materials Technology Co., Ltd., the National Center for synthetic resin quality supervision and inspection, Hangzhou Shenhua Technology Development Co., Ltd., in the salt Anhui Red Quartet Co., Ltd., Zhangzhou Huafu Chemical Co., Ltd., Dongying City Huaan Chemical Co., Ltd. Responsible company, Jiaozuo in Victoria special medicine Co., Ltd., Zhangjiakou Kema new materials Technology Co., Ltd., Shanghai Yu-up Biological Technology Co., The main drafters of this standard. Wang Yu, Chen Zhan, Zhao Ping, Liu Lirong, Wu Jiaxiang, Xiao Chongning, Luo Shouyuan, Xu Suwan, Sun Baozhong, Zhang Dongfeng, Zhang shilin. Methods for the determination of poly (N - vinylpyrrolidone) for industrial use

1 Scope

This standard specifies the appearance, identification, K value, NVP residual monomer, moisture, solid content, pH value of industrial poly (N-vinylpyrrolidone) Value and sulfate ash detection method. This standard applies to N-vinyl pyrrolidone (hereinafter referred to as NVP) monomer by solution polymerization made of industrial poly N-vinyl Pyrrolidone (hereinafter referred to as PVP) linear polymer.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Preparation of standard titration solution for GB/T 601 chemical reagents Preparation of preparations and preparations for use in the test methods for chemical reagents GB/T 603 GB/T 6283 Determination of moisture content in chemical products Karl Fischer method (general method) GB/T 6682 Analytical laboratory water specifications and test methods General rules for the determination of pH value of chemical reagents GB/T 9724

3 reagent

Unless otherwise noted, the reagents used are analytical reagents, water are in line with GB/T 6682 provisions of the three water specifications, the standard used Titration solution, preparation and products, according to GB/T 601, GB/T 603 provisions of the preparation, if the use of other levels of reagents, with its purity will not Reduce the accuracy of the test shall prevail.

4 test method

4.1 appearance 4.1.1 Solid Specimen. Visualized in indoor natural light. 4.1.2 Liquid sample. Take 50mL ~ 60mL sample, placed in a clean, dry 100mL test tube, under the indoor natural light visual inspection. 4.2 Identification 4.2.1 solution 4.2.1.1 iodine test solution. take 13.0g iodine and 35.0g potassium iodide, dissolved in 100mL water, diluted to 1000mL, shake, stored in brown Bottle. 4.2.1.2 hydrochloric acid solution. measure the amount of 117mL hydrochloric acid, placed in 1000mL reagent bottle, diluted with water to 1000mL. 4.2.1.3 Potassium dichromate test solution. Weigh 7.5g potassium dichromate, add water to dissolve and dilute to 100mL. 4.2.1.4 cobalt nitrate test solution. Weigh 2.0g cobalt nitrate, diluted with water diluted to 100mL. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 33069-2016_English be delivered?

Answer: Upon your order, we will start to translate GB/T 33069-2016_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 33069-2016_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 33069-2016_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.