GB/T 31858-2015 English PDF

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GB/T 31858-2015: Simultaneous determination of acid yellow 1 and acid orange 7 prohibited using in eye cosmetics -- High performance liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31858-2015	279	Add to Cart	3 days	Simultaneous determination of acid yellow 1 and acid orange 7 prohibited using in eye cosmetics -- High performance liquid chromatography	Valid

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Basic data

Standard ID: GB/T 31858-2015 (GB/T31858-2015)
Description (Translated English): Simultaneous determination of acid yellow 1 and acid orange 7 prohibited using in eye 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: 13,165
Date of Issue: 2015-07-03
Date of Implementation: 2016-02-01
Quoted Standard: GB/T 6682
Regulation (derived from): National Standard Announcement 2015 No.22
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 creams, lotions, liquid eye skin care cosmetics category disabled soluble colorants acid yellow 1, Acid Orange 7 was determined by measuring liquid chromatography. This Standard applies to disable the water-soluble colorants Acid Yellow 1 and Acid Orange in eye care cosmetics measuring 7 does not apply for the determination of an acidic yellow lake 1 and Acid Orange 7, eye skin care cosmetics. This Standard method detection limit of 1.5mg/kg, the limit of quantification of 5.0mg/kg.

GB/T 31858-2015: Simultaneous determination of acid yellow 1 and acid orange 7 prohibited using in eye 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.
Simultaneous determination of acid yellow 1 and acid orange 7 prohibited using in eye cosmetics. High performance liquid chromatography ICS 71.100.70 Y42 National Standards of People's Republic of China Eye care cosmetics disabled water-soluble colorants Determination and Acid Yellow 1 Acid Orange 7 High Performance Liquid Chromatography Issued on. 2015-07-03 2016-02-01 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. Hangzhou Quality and Technical Supervision and Inspection Institute, the Shanghai Daily Chemical Industry Institute, China Institute of Metrology, Deqing County Quality and Technical Supervision and Inspection Center. The main drafters of this standard. Li Wei, Tu Haiyun, Yu Xiaoping, Shen group, Rui Chang, Shen Min, Xiao Hailong, Du Xiaoting, Xia Zhongxing, Zhao Kai, Pan Xiangrong, Xiao Wang, Zhou, Sun Lan, Chen Meichun, Ruan Xiao Jiao, Swarovski standard, Huang Jianping.

Introduction

The test substance is of this standard "Hygienic Standard for Cosmetics" provides eye care cosmetics banned substances may not be as eye Cosmetics raw materials, component Add to eye care cosmetics. If technically unavoidable banned substances into the eye makeup when, The finished cosmetic products should meet the "Hygienic Standard for Cosmetics" General requirements for eye makeup, that is normal and reasonably foreseeable conditions of use Lower member can not cause harm to human health. At present, China has not yet specified the substance of limited value, the present standards, measuring only eye care cosmetics provide these materials seized Measuring method. Eye care cosmetics disabled water-soluble colorants Determination and Acid Yellow 1 Acid Orange 7 High Performance Liquid Chromatography

1 Scope

This standard specifies the determination of creams, lotions, liquid eye skin care cosmetics category disabled by liquid chromatography-soluble acid yellow colorant 1. Determination of Acid Orange 7. This standard applies to the water-soluble eye care cosmetics disable colorant and acid yellow measuring 1 Acid Orange 7, does not apply to the determination containing Acidic lake yellow eye and skin care cosmetics 1 Acid Orange 7. The standard method detection limit of 1.5mg/kg, the limit of quantification of 5.0mg/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

3 Method summary

Creams, lotions, eye cosmetics category After chloroform dispersion with water as solvent extraction; Liquid eye cosmetics directly add water Content, and then with a diode array detector (DAD) liquid chromatography detection, external standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 stipulated. 4.1 chloroform. 4.2 ammonium acetate. 4.3 Methanol. chromatographically pure. 4.4 colorant Standard. Acid Yellow Acid Orange 1 and 7, a purity of not less than 99.0%, molecular formula, molecular weight, colorants index, CAS number, structural formula see Appendix A. 4.5 standard stock solution. Weigh accurately 1g (accurate to 0.0001g) toner standard (4.4) to 1000mL volumetric flask with water-soluble Solutions and volume, the preparation of a single standard stock solution 1000mg/L, and stored in a brown bottle, 4 ℃ preservation. 4.6 standard solution. Pipette the appropriate amount of each standard stock solution, formulated to 0.5mg/L, 2.0mg/L, 10.0mg/L, 50.0mg/L, 100.0mg/L mixed standard working solution concentration, now with the current. 4.7 ammonium acetate buffer solution. Weigh 1.54g ammonium acetate (4.2) to 1000mL volumetric flask, dissolved in water and constant volume, the use of solvents and solvent 0.45μm filter was analyzed before and ultrasonically degassed. 5. Apparatus 5.1 high performance liquid chromatography with diode array detector or a UV detector. ......

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