GB/T 29669-2013 English PDF

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GB/T 29669-2013: Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics -- Gas chromatography tandem mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29669-2013	229	Add to Cart	3 days	Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics -- Gas chromatography tandem mass spectrometry	Valid

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Basic data

Standard ID: GB/T 29669-2013 (GB/T29669-2013)
Description (Translated English): Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics -- Gas chromatography tandem mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y42
Classification of International Standard: 71.100.70
Word Count Estimation: 10,199
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 N-nitroso dimethylamine and other 10 kinds of volatile nitrosamines gas chromatography -mass spectrometry/mass spectrometry. This standard applies to: creams, loose powder, lipstick, liquid cosmetics and shampoo in N-nit

GB/T 29669-2013: Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics -- Gas 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 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics.Gas chromatography tandem mass spectrometry ICS 71.100.70 Y42 National Standards of People's Republic of China Cosmetics N- nitroso dimethylamine, etc. Determination of 10 kinds of volatile nitrosamines Gas 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, Yu Wenjing, Wang Chao, Xiao Haiqing, birch, Lijun Fang, Wang Ye Liwen Ya, Li Qiong, SHEN Min.

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 N- nitroso dimethylamine, etc. Determination of 10 kinds of volatile nitrosamines Gas chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the cosmetics N- nitroso dimethylamine and other 10 kinds of volatile nitrosamines gas chromatography - mass spectrometry/mass spectrometry method. This standard applies to creams, loose powder, lipstick, liquid and shampoo Cosmetics N- nitroso dimethylamine and other 10 kinds of volatile nitrosamines Determination. The standard detection and quantitation limits. N- nitroso diethylamine, N- nitroso dipropylamine, N- nitroso morpholine, N- nitroso-piperazine Pyridine, N- nitroso-dibutylamine, N- nitroso diphenylamine, N- nitroso dibenzylamine detection limit of 1.25mg/kg, the limit of quantification 2.5mg/kg; N- nitroso pyrrolidine detection limit of 2.5mg/kg, the limit of quantification of 5.0mg/kg; N- nitroso dimethylamine, N- Asia Nitro dicyclohexylamine detection limit of 5.0mg/kg, limit of quantification was 10.0mg/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 The sample was solvent extraction, solid phase extraction (SPE), by gas chromatography - mass spectrometry/mass spectrometry, 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. chromatographically pure. 4.2 dichloromethane. chromatography. 4.3 acetone. chromatography. 4.4 ethanol. chromatography. 4.5 Standard. N- nitroso dimethylamine and other 10 kinds of volatile nitrosamines standard Chinese name, English name, structural formula, CAS number, divided Molecular formula, relative molecular mass See Appendix A, Table A.1, purity of not less than 99%. Stock standard solution 4.6 10 kinds of volatile nitrosamines. Weigh accurately each of volatile nitrosamines standard substance (4.5) for each 10mg, accurate to 0.1mg, were placed in 100mL volumetric flask, dissolved in methanol (4.1) and dilute to the mark, shake, formulated to concentrations of 100μg/mL Standard stock solution, stored at 4 ℃, can be used for three months. Mixed standard stock solution 4.7 10 kinds of volatile nitrosamines. accurate Pipette were 10 kinds of volatile nitrosamines stock standard solution of each 10mL to 100mL flask, the concentration of the solution for 10 kinds of volatile nitrosamines were 10μg/mL. ......

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