GB/T 30932-2014 English PDF

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GB/T 30932-2014: Determination of dioxane residue in cosmetics -- Headspace gas chromatography-mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30932-2014	229	Add to Cart	3 days	Determination of dioxane residue in cosmetics -- Headspace gas chromatography-mass spectrometry	Valid

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Basic data

Standard ID: GB/T 30932-2014 (GB/T30932-2014)
Description (Translated English): Determination of dioxane residue in cosmetics -- Headspace gas chromatography-mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y42
Classification of International Standard: 71.100.70
Word Count Estimation: 10,135
Date of Issue: 7/8/2014
Date of Implementation: 11/1/2014
Quoted Standard: GB/T 6682
Regulation (derived from): 2014 National Standards Bulletin No. 18
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 cosmetics residual amount of dioxane headspace gas chromatography - mass spectrometry. This standard applies to creams, liquid, shampoo Cosmetics chew two alkyl residues determination. The standard for dioxane detection limit o

GB/T 30932-2014: Determination of dioxane residue in cosmetics -- Headspace gas chromatography-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 dioxane residue in cosmetics. Headspace gas chromatography-mass spectrometry ICS 71.100.70 Y42 National Standards of People's Republic of China Disable dioxane in cosmetics residues of substances in the Determination Headspace gas chromatography - mass spectrometry Issued on. 2014-07-08 2014-11-01 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. 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 main drafters of this standard. Wang Chao, Ma Qiang, Lijing Rui, Li Wentao, birch, Ding Lan, Ma Kuaijuan, Wu Xiao Jian, Li Qiong.

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. Disable dioxane in cosmetics residues of substances in the Determination Headspace gas chromatography - mass spectrometry

1 Scope

This standard specifies the cosmetics residual amount of dioxane headspace gas chromatography - mass spectrometry. This standard applies to creams, liquid, shampoo cosmetics dioxane residues determination. The standard for dioxane detection limit of 0.8mg/kg, the limit of quantification of 2.5mg/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 After the sample vial heated extracted by headspace gas chromatography - mass spectrometry, internal standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 4.1 sodium chloride. 4.2-dioxane standard substance. Formula C4H8O2, CAS No. 123-91-1, purity of not less than 99%, the formula refer to Appendix A of FIG. A.1. 4.3 deuterated dioxane standard substance. Formula C4D8O2, CAS No. 17647-74-4, purity of not less than 99%, the formula in Appendix A Figure A.2. 4.4 dioxane standard stock solution. accurately weighed amount of dioxane standard substance (accurate to 0.0001g), with deionized water to a concentration Standard stock solution 1000μg/mL, and stored at 4 ℃. 4.5 deuterated dioxane standard stock solution. accurately weighed amount of deuterated dioxane standard substance (accurate to 0.0001g), with deionized water Having a concentration of 1000μg/mL standard stock solution, and stored at 4 ℃. 5. Apparatus 5.1 Gas chromatography - mass spectrometry (GC-MS) instrument. with electron impact ionization ion source (EI). 5.2 air injector. 5.3 empty vials. 20mL. 5.4 Analysis of balance. a sense of the amount of 0.0001g and 0.001g. ......

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