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SN/T 3540-2013: Determination of prohibited dyes in foods for export-LC-MS/MS Method
Status: Valid
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| SN/T 3540-2013 | English | 989 |
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Determination of prohibited dyes in foods for export-LC-MS/MS Method
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SN/T 3540-2013
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Basic data | Standard ID | SN/T 3540-2013 (SN/T3540-2013) | | Description (Translated English) | Determination of prohibited dyes in foods for export-LC-MS/MS Method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.050 | | Word Count Estimation | 40,493 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | AQSIQ notification issued in 2013 on the first batch of 179 entry-exit inspection and quarantine of industry standards; industry standard for filing Notice 2013 No. 9 (No. 165 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the ion chromatographic method of iodine in food exports. This standard applies to food as well as the determination of iodine in salt content of dairy products, rice and other infant nutrition. | SN/T 3540-2013: Determination of prohibited dyes in foods for export-LC-MS/MS 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 prohibited dyes in foods for export-LC-MS/MS Method
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of export food colorant in a variety of disabled
Liquid chromatography - mass spectrometry/mass spectrometry
Issued on. 2013-03-01
2013-09-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine 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. Distribution of this document
Institutions do not assume the responsibility to identify these patents.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, Ningbo Entry-Exit Inspection and Quarantine of People's Republic of China
Bureau, People's Republic of China Hebei Entry-Exit Inspection and Quarantine of Hunan People's Republic of China, People's Republic of China
Xiamen CIQ.
The main drafters of this standard. Iraq male sea, Deng Xiaojun, Yin DrayTek, Yanghui Qin, Han Li, Zhao Shanzhen, Zhu Jian, Guo Dehua, Mayu Song, Wang Fengchi,
Mr Wong, Lin Jianzhong.
Determination of export food colorant in a variety of disabled
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the export of food in Acid Red 52, Red 2G, quinoline yellow, patent blue, Acid Red 26, Acid Orange Ⅱ, malachite green, base
Violet 5BN, rhodamine B, basic orange Ⅱ, basic yellow O, Disperse Blue 3, Solvent Yellow 1, Disperse Orange 3, Disperse Yellow 3, Disperse Red 1, Solvent
Yellow 3, Disperse Orange 37/76, Solvent Yellow 2, light green, magenta basic assay, Citrus Red No. 2, Sudan Ⅰ, Sudan Ⅱ, Sudan Ⅲ, Ⅳ of Sudan
method.
This standard applies to candy, syrup, chili sauce, eggs, liquid milk, juice 26 colorant liquid chromatography - mass spectrometry/mass spectrometry and
Confirmed.
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
Sample aqueous alkaline colorants with n-hexane saturated aqueous acetonitrile extract cation solid-phase extraction (SPE); water-soluble acidic
Colorant extracted with water by the polyamide solid-phase extraction (SPE); after a fat-soluble colorants extracted with hexane by neutral alumina SPE net
Of separation by reverse phase column chromatography - mass spectrometry/mass spectrometer, external standard.
4 reagent material
Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations.
4.1 acetonitrile. high performance liquid chromatography.
4.2 Methanol. HPLC grade.
4.3 tert-butyl ether. high performance liquid chromatography.
4.4 acetone. HPLC fractions.
4.5 hexane. high performance liquid chromatography.
4.6 ammonia.
4.7 sodium chloride.
4.8 citric acid.
4.9 over anhydrous sodium sulfate. 650 ℃ burning 4h, stored in a sealed container in the back.
4.10 formic acid, the purity of ≥99%.
4.11 20% citric acid solution. take 20g amount of citric acid is dissolved in water and dilute to 100mL.
4.12 20% methanol solution. Measure 20mL of methanol was dissolved in water and dilute to 100mL.
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