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GB/T 29672-2013: Determination of acrylonitrile in cosmetics -- Gas chromatography-mass spectrometry
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Determination of acrylonitrile in cosmetics -- Gas chromatography-mass spectrometry
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GB/T 29672-2013
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Basic data | Standard ID | GB/T 29672-2013 (GB/T29672-2013) | | Description (Translated English) | Determination of acrylonitrile in cosmetics -- Gas chromatography-mass spectrometry | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y42 | | Classification of International Standard | 71.100.70 | | Word Count Estimation | 9,925 | | 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: Acrylonitrile cosmetics gas chromatography mass spectrometry. This standard applies to: cream, liquid, loose powder, shampoo, lipstick cosmetics acrylonitrile determination. The standard for acrylonitrile a detection limit of 0. 2 | GB/T 29672-2013: Determination of acrylonitrile in cosmetics -- Gas chromatography-mass spectrometry
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Determination of acrylonitrile in cosmetics. Gas chromatography-mass spectrometry
ICS 71.100.70
Y42
National Standards of People's Republic of China
Determination of acrylonitrile in cosmetics
Gas chromatography - 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 main drafters of this standard. Liu Qian, Ma Qiang, Wang Ye, Su Ning, Wang Hongwei, Yan Yan, Sun Huiyuan, Meng Hui, 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 acrylonitrile in cosmetics
Gas chromatography - mass spectrometry
1 Scope
This standard specifies the cosmetics acrylonitrile by gas chromatography - mass spectrometry.
This standard applies to the determination of a cream, a liquid, loose powder, shampoo, lipstick Cosmetics acrylonitrile.
The standard for acrylonitrile detection limit of 0.2mg/kg, the limit of quantification of 0.4mg/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, the solid-phase extraction, gas chromatography - 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 tetrahydrofuran. chromatography.
Acrylonitrile 4.3 Standard substance. Formula C3H3N, CAS No. 107-13-1, purity of not less than 99%, see Appendix A of the structural formula
Figure A.1.
4.4 anhydrous sodium sulfate. ignited by 650 ℃ 4h placed in the dryer.
Acrylonitrile 4.5 standard stock solution. accurately weighed amount of reference material acrylonitrile (accurate to 0.0001g), methanol (4.1) formulated as concentrated
Degree of 1000μg/mL standard stock solution, and stored in the dark at 4 ℃, can be used for three months.
4.6 10% aqueous methanol. The exact amount of 10mL of methanol and 90mL water, mix and reserve.
4.7 20% aqueous methanol. The exact amount of 20mL of methanol and 80mL water, mix and reserve.
4.8 80% aqueous methanol. The exact amount of 80mL of methanol and 20mL water, mix and reserve.
5. Apparatus
5.1 Gas chromatography - mass spectrometry (GC-MS) instrument. with electron impact ionization ion source (EI).
5.2 Analysis of balance. a sense of the amount of 0.0001g and 0.001g.
5.3 centrifuge. speed of not less than 5000r/min.
5.4 ultrasonic bath.
5.5 Solid phase extraction device.
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