Standard No.:	GB 5009.35-2016
English Name:	National Food Safety Standard - Determination of synthetic colorants in foodtuffs
Chinese Name:	食品安全国家标准 食品中合成着色剂的测定
Professional Classification:	GB    National Standard
Issued by:	National Health and Family Planning Commission
Issued on:	2016-08-31
Implemented on:	2017-3-1
Status:	valid
Superseding:	GB/T 5009.35-2003 Determination of synthetic colour in foods
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	70.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the method for determination of synthetic colour (excluding aluminium lake) in beverages, integrated alcoholic beverages, hard candy, preserved fruits, starch jelly candy, marble chocolate and colored sugar coated products. This standard is applicable to the determination of synthetic colour (excluding aluminium lake) in beverages, integrated alcoholic beverages, hard candy, preserved fruits, starch jelly candy, marble chocolate and colored sugar coated products. 2 Principle Extract the synthetic colour in foods by polyamide adsorption method or liquid-liquid distribution, make it into water solution, inject it into high performance liquid chromatograph, and then carry out qualitative analysis according retention time and quantitative analysis by comparing with peak area after reversed-phase chromatography separation. 3 Reagents and Materials

Foreword i 1 Scope 2 Principle 3 Reagents and Materials 4 Instruments and Apparatus 5 Analytical Procedures 6 Expression of Analysis Results 7 Precision 8 Others Appendix A Standard Chromatogram of Colorant