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US$229.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 30938-2014: Determination of canthaxanthin in cosmetics -- High performance liquid chromatography Status: Valid
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Determination of canthaxanthin in cosmetics -- High performance liquid chromatography
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GB/T 30938-2014
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Basic data | Standard ID | GB/T 30938-2014 (GB/T30938-2014) | | Description (Translated English) | Determination of canthaxanthin 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 | | 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 Food Orange 8 cosmetics (also known as cantharidin yellow) liquid chromatography and liquid chromatography - mass spectrometry/mass spectrometry confirmation method. This standard applies to cosmetics food orange No. 8 Determin |
GB/T 30938-2014: Determination of canthaxanthin in cosmetics -- High performance liquid chromatography ---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 canthaxanthin in cosmetics. High performance liquid chromatography
ICS 71.100.70
Y42
National Standards of People's Republic of China
Determination No. 8 cosmetics food orange
High Performance Liquid Chromatography
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. Ningbo Product Quality Supervision and Inspection Institute, the Shanghai Daily Chemical Industry Research Institute, Shanghai Institute of spices.
The main drafters of this standard. ascend to Wu Xiao Jian, He Yifang, Chengxiao Yin, Zhangai Zhi, SHEN Min.
Determination No. 8 cosmetics food orange
High Performance Liquid Chromatography
1 Scope
This standard specifies the Food Orange 8 cosmetics (also known as cantharidin yellow) liquid chromatography and liquid chromatography - mass spectrometry/mass spectrometry confirmation method.
This standard applies to cosmetics food orange No. 8 Determination and confirmation.
When the sample weight was 0.5g, volume by volume 10mL, injection volume 20μL time, the method detection limit of 0.5mg/kg, the limit of quantification of 1mg/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
Cosmetics Food Orange 8 by solvent extraction and purification, HPLC determination, external standard. If necessary,
By liquid chromatography - mass spectrometry/mass spectrometry confirmation.
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 N, N- dimethylformamide. chromatography.
4.3 trifluoroacetic acid. Chromatographic pure.
4.4 THF. AR.
No. 8 Orange 4.5 Food standards. purity of not less than 90%, at 4 ℃ stored. English name, INCI Chinese name, CAS number, molecular
Formula, relative molecular mass and structural formula, see Appendix A.
4.6 standard stock solution. accurately weighed amount of food orange 8th standard (equivalent to 10.00mg pure, accurate to 0.01mg), with N, N- two
Dimethylformamide (4.2) was dissolved and set the volume to 100mL brown volumetric flask, to give food orange on the 8th 100mg/L standard stock solution. Nitrogen
Air-laid -18 ℃ dark preservation, use two weeks.
4.7 standard solution. Pipette appropriate amount of standard stock solution with methanol and diluted to volume to obtain the desired concentration using a standard solution, namely with
Ready to use.
5 instruments and equipment
5.1 High performance liquid chromatograph. with diode array detector (DAD) or ultraviolet - visible (UV-Vis) detector.
5.2 Liquid chromatography - tandem mass spectrometry. equipped with electrospray ionization source.
5.3 Analysis of balance. a sense of the amount of 0.01mg and 0.1mg.
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