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GB/T 29673-2013 English PDF

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GB/T 29673-2013: Determination of hexachlorophene in cosmetics -- High performance liquid chromatography
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PDF similar to GB/T 29673-2013


Standard similar to GB/T 29673-2013

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Basic data

Standard ID GB/T 29673-2013 (GB/T29673-2013)
Description (Translated English) Determination of hexachlorophene in cosmetics -- High performance liquid chromatography
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y42
Classification of International Standard 71.100.70
Word Count Estimation 10,159
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 hexachlorophene high performance liquid chromatographic method. This standard applies to: cream, liquid, loose powder, shampoo and cosmetics in hexachlorophene determination. The standard for hexachlorophene detection li

GB/T 29673-2013: Determination of hexachlorophene in cosmetics -- High performance liquid chromatography


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Determination of hexachlorophene in cosmetics. High performance liquid chromatography ICS 71.100.70 Y42 National Standards of People's Republic of China Cosmetics Determination of hexachlorophene High Performance Liquid Chromatography 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 flavors and fragrances of cosmetics (SAC/TC257) centralized. This standard was drafted. China Inspection and Quarantine Science Research Institute, Shanghai Institute of Daily Chemical Industry. The main drafters of this standard. Wang Chao, Ma Qiang, Li Niimi, Su Ning, Zhang, Zheng Hongyan, Chen Jing, Xi Fei, 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. Cosmetics Determination of hexachlorophene High Performance Liquid Chromatography

1 Scope

This standard specifies the cosmetics HPLC method of hexachlorophene. This standard applies to creams, liquid, loose powder, shampoo Cosmetics determination of hexachlorophene. The standard for hexachlorophene detection limit of 10mg/kg, the limit of quantification of 20mg/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 By solvent extraction of the sample, after centrifugation, were determined by HPLC, external 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. HPLC grade. 4.2 acetonitrile. HPLC grade. 4.3 phosphoric acid. Hexachlorophene 4.4 Standard substance. Formula C13H6Cl6O2, CAS No. 70-30-4, purity of not less than 97%, the formula in Appendix A Figure A.1. 4.5 hexachlorophene standard stock solution. Accurately weigh an appropriate amount of reference material hexachlorophene standard substance (accurate to 0.0001g), methanol (4.1) Preparation of a concentration of 1000μg/mL standard stock solution at 4 ℃ stored. 5. Apparatus 5.1 High Performance Liquid Chromatography (HPLC) instrument. with a UV detector or diode array detector. 5.2 Liquid chromatography - mass spectrometry/mass spectrometry (LC-MS/MS) instrument. with electrospray ionization (ESI). 5.3 Analysis of balance. a sense of the amount of 0.0001g and 0.001g. 5.4 ultrasonic bath. 5.5 centrifuge. speed of not less than 5000r/min. 5.6 plug cuvette. 15mL. 5.7 plug teflon plastic centrifuge tube. 15mL. 5.8 microporous membrane. 0.45μm, organic phase.

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