SN/T 1743-2006 English PDF

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SN/T 1743-2006: Determination of allure red AC, carmosine, brillint blue FCF, sunset yellow FCF in food. High performance liquid chromatogarphic method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 1743-2006	229	Add to Cart	3 days	Determination of allure red AC, carmosine, brillint blue FCF, sunset yellow FCF in food. High performance liquid chromatogarphic method	Valid

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Basic data

Standard ID: SN/T 1743-2006 (SN/T1743-2006)
Description (Translated English): Determination of allure red AC, carmosine, brillint blue FCF, sunset yellow FCF in food. High performance liquid chromatogarphic method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C53
Word Count Estimation: 7,723
Date of Issue: 2006-01-26
Date of Implementation: 2006-08-16
Regulation (derived from): Industry Standard Notice 2006 No. 4 (total of 76)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food temptations red, acid red, light blue, sunset yellow liquid chromatography detection methods. This standard applies to candy, beverages Allura Red, Acid Red, light blue, sunset yellow detection.

SN/T 1743-2006: Determination of allure red AC, carmosine, brillint blue FCF, sunset yellow FCF in food. High performance liquid chromatogarphic method

---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 allure red AC, carmosine, brillint blue FCF, sunset yellow FCF in food.High performance liquid chromatogarphic method People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard Temptation red, acid red, bright blue, sunset yellow in food Content detection High performance liquid chromatography Released on.2006-01-26 Implementation of.2006-08-16 People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

Appendix A of this standard is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Shanghai Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Yang Huiqin, Tang Yifeng, Han Li, Sheng Yonggang. This standard is the first industry standard for entry-exit inspection and quarantine. Temptation red, acid red, bright blue, sunset yellow in food Content detection High performance liquid chromatography

1 Scope

This standard specifies the liquid chromatographic detection method for tempting red, acid red, bright blue and sunset yellow in food. This standard applies to the detection of temptation red, acid red, bright blue and sunset yellow in candy and beverage.

2 sample preparation

2.1 Sample preparation. Take the edible part from the extracted original sample, evenly mash, and mix the liquid sample. Mix the sample thoroughly and separate it. 500 g, as a sample, was placed in a clean container and marked with a mark. 2.2 Sample storage. Store the sample in cold storage. 2.3 Samples must be protected from contamination during sampling and sample preparation.

3 Determination method

3.1 Method summary Synthetic colorants in candy and beverages are extracted by polyamide adsorption, filtered, and then subjected to reversed-phase high performance liquid chromatography. From the determination, the external standard method is quantified. 3.2 Reagents and materials Unless otherwise stated, the reagents used were of analytical grade and the water was secondary deionized water. 3.2.1 Polyamide powder..200 mesh. 3.2.2 Ethanol-Ammonia solution. Take 1 mL of ammonia water and add 70% of 100 mL of ethanol. 3.2.3 Methanol-formic acid solution. Mix 60 mL of methanol and 40 mL of formic acid. 3.2.4 20% citric acid solution..200 g of citric acid was dissolved in 1 L of water. 3.2.5 Sulfuric acid. Mix 10mL of sulfuric acid and 100mL of water. 3.2.6 10% sodium tungstate aqueous solution. 10 g of sodium tungstate was dissolved in 100 mL of water. 3.2.7 Acetic acid. chromatographically pure. 3.2.8 Methanol. Chromatographically pure. 3.2.9 Ammonium acetate. 3.2.10 Sunset yellow, tempting red, bright blue, acid red standard. purity greater than 98%. 3.2.11 Standard solution. accurately weigh the appropriate amount of colorant standard, and prepare it into a standard stock solution of 1.0 mg/mL with water. It should be diluted with water and formulated into a standard working solution of appropriate concentration. 3.3 Instruments and equipment 3.3.1 Liquid chromatograph with UV detector. 3.3.2 Vortex mixer. 3.3.3 Centrifuge. Maximum speed 5000r/min. 3.4 Analysis steps 3.4.1 Extraction, purification 3.4.1.1 Samples such as juice and soda. Heat 50mL sample to remove carbon dioxide, then dilute with water to make a volume of 0.45μm filter. ......

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