GB/T 29675-2013 English PDF

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GB/T 29675-2013: Determination of nonylphenol in cosmetics -- Liquid chromatography tandem mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29675-2013	229	Add to Cart	3 days	Determination of nonylphenol in cosmetics -- Liquid chromatography tandem mass spectrometry	Valid

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Basic data

Standard ID: GB/T 29675-2013 (GB/T29675-2013)
Description (Translated English): Determination of nonylphenol in cosmetics -- Liquid chromatography tandem mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y42
Classification of International Standard: 71.100.70
Word Count Estimation: 10,125
Quoted Standard: GB/T 6682
Regulation (derived from): National Standards Bulletin 2013 No. 17
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: cosmetics nonylphenol liquid chromatography mass spectrometry/mass spectrometry. This standard applies to: cream, loose powder, liquid, cosmetics lipstick in nonylphenol determination. The standard for nonylphenol a detection limi

GB/T 29675-2013: Determination of nonylphenol in cosmetics -- Liquid chromatography tandem mass spectrometry

---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 nonylphenol in cosmetics.Liquid chromatography tandem mass spectrometry ICS 71.100.70 Y42 National Standards of People's Republic of China Determination of cosmetics nonylphenol Liquid chromatography - mass spectrometry/mass spectrometry Issued on. 2013-09-06 2014-02-15 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of Fragrance Flavor and Cosmetic (SAC/TC257) centralized. This standard was drafted. China Inspection and Quarantine Science Research Institute, Shanghai Institute of Daily Chemical Industry, the People's Republic of China Suzhou Entry Inspection and Quarantine Bureau. The main drafters of this standard. Ma Qiang, Li Niimi, Xu Zhendong, Sea of seats, Wang Xing, Juan, Lu Qing, even Jie, Shen Min, Kang Wei.

Introduction

This standard test substance is banned substances of "Hygienic Standard for Cosmetics" shall consist of not as a cosmetic raw material, component Tim Added to cosmetics. If technically unavoidable banned substances as impurities into cosmetics, the finished cosmetic products shall comply with the "cosmetic Wei Health standard "General requirements for cosmetics, that is, under normal and reasonably foreseeable conditions of use, should not cause harm to human health. At present, China has not yet specified the substance of limited value, the present standards, the determination of these substances in cosmetics only provide detection methods. Determination of cosmetics nonylphenol Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the cosmetics nonylphenol liquid chromatography - mass spectrometry/mass spectrometry. This standard applies to the determination of creams, loose powder, liquid, lipstick Cosmetics nonylphenol. The standard for nonylphenol detection limit of 0.1mg/kg, the limit of quantification of 0.2mg/kg.

2 Normative references

The 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 any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 Extraction cosmetics nonylphenol mixed solution of methanol and methylene chloride, the extract by centrifugation, solid phase extraction (SPE), with liquid Chromatography - mass spectrometry/mass spectrometry was measured internal standard.

4 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade. Water as a water GB/T 6682 regulations. 4.1 methanol. MS level. 4.2 nonylphenol standard substance. Formula C15H24O, CAS No. 25154-52-3, purity of not less than 98%, see Appendix A of the structural formula Figure A.1. 4.3 4-n- nonylphenol standard substance. Formula C15H24O, CAS No. 104-40-5, purity of not less than 98%. 4.4 nonylphenol standard stock solution. accurately weighed amount NP standard substance (accurate to 0.1mg), methanol (4.1) formulated as Concentration of 100μg/mL standard stock solution, and stored in the dark at 4 ℃, can be used for three months. 4.5 4-n- nonylphenol internal standard stock solution. accurately weighed amount of 4-n- nonylphenol standard substance (accurate to 0.1mg), methanol (4.1) Formulated at a concentration of 10μg/mL stock solution of the internal standard, at 4 ℃ dark preservation, can be used for three months. 4.6 SPE. Matrix to N- vinylpyrrolidone - divinyl aniline, 200mg, 6mL, or equivalent person. Before using successively with 6mL methanol, 6mL water activation. 4.7 ethanol. chromatography. 4.8 dichloromethane. chromatography. 4.9 ammonia. 5. Apparatus 5.1 Liquid chromatography - mass spectrometry/mass spectrometry (LC-MS/MS) instrument. with electrospray ionization (ESI). ......

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