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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 31126-2014: Textiles -- Determination of perfluorooctane sulfonates and perfluoroalkyl carboxylates Status: Valid
Basic dataStandard ID: GB/T 31126-2014 (GB/T31126-2014)Description (Translated English): Textiles -- Determination of perfluorooctane sulfonates and perfluoroalkyl carboxylates Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: W04 Classification of International Standard: 59.080.01 Word Count Estimation: 15,182 Date of Issue: 9/3/2014 Date of Implementation: 3/1/2015 Quoted Standard: GB/T 4669-2008; GB/T 6682 Regulation (derived from): People's Republic of China Announcement of Newly Approved National Standards No. 21 of 2014 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 Summary: This Standard specifies the use of liquid chromatography - tandem mass spectrometry (LC-MS/MS) Textiles - Determination of perfluorooctane sulfonate and perfluorinated carboxylic acids (see Appendix A) approach. This Standard applies to all types of texti GB/T 31126-2014: Textiles -- Determination of perfluorooctane sulfonates and perfluoroalkyl carboxylates---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. Textiles. Determination of perfluorooctane sulfonates and perfluoroalkyl carboxylates ICS 59.080.01 W04 National Standards of People's Republic of China Textiles perfluorooctane sulfonate and Determination of perfluorinated carboxylic acids Issued on. 2014-09-03 2015-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Textile Industry Association. The standard basis by the National Textile Standards Technical Committee of Standardization Technical Committee (SAC/TC209/SC1) centralized. This standard was drafted. Zhejiang Inspection and Quarantine Institute of Science and Technology, Institute of Textile Industry Standardization, Donghua University, People's Republic of China State and Jiangsu CIQ. The main drafters of this standard. Jiang Qin Ting, Liu Shan, Wang Jianqing, Wang Jun, Zhao Shan red, yellow superior, Chen Xiaomei, Lin Danli, Zhu Yu, WANG Gai Xia, Liu Huiting, Cai Jian and Ding Youchao. Textiles perfluorooctane sulfonate and Determination of perfluorinated carboxylic acids Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.1 ScopeThis standard specifies the use of liquid chromatography - (LC-MS/MS) Textiles - Determination of perfluorooctane sulfonate tandem mass spectrometer and full Fluoro-carboxylic acid (see Appendix A) approach. This standard applies to all types of textile products.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including all amendments) used in the present document. Determination of length and mass per unit area GB/T 4669-2008 Textiles - Woven fabrics unit mass Laboratory use specifications and test methods GB/T 6682 Analysis3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Perfluorooctane sulfonate perfluorooctanesulfonates; PFOS Hydrocarbon chain connecting a sulfonyl class of compounds on the terminal carbon atom by a 17 fluorine atoms and eight carbon atoms, including perfluorinated Octane sulfonic acid and its salts, perfluorooctane sulfonamide and N- ethyl perfluorooctane sulfonamide. Principle 4 Textiles perfluorooctane sulfonate and perfluorooctane acid ultrasonic extraction with methanol, the extract was purified membrane filtration, the use of liquid Chromatography - tandem mass spectrometer with an ion selection confirmation, external standard.5 Reagents5.1 Methanol. chromatographically pure. 5.2 ammonium acetate. 5.3 ammonium acetate solution. 0.005mol/L. Weigh 0.3850g ammonium acetate (5.2), dissolved in water and dilute to 1000mL, shake. 5.4 standard material, see Appendix A. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 31126-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 31126-2014_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 31126-2014_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 31126-2014_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. 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