SN/T 1590-2014 English PDF

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SN/T 1590-2014: Determination of sudan Ⅰ、sudan Ⅱ、sudan Ⅲ、Sudan Ⅳin the foodstuffs for import and export
Status: Valid

SN/T 1590: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 1590-2014	289	Add to Cart	3 days	Determination of sudan Ⅰ、sudan Ⅱ、sudan Ⅲ、Sudan Ⅳin the foodstuffs for import and export	Valid
SN/T 1590-2005	799	Add to Cart	5 days	Import and export of food Sudan I, Ⅱ, Ⅲ, IV detection method	Obsolete

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Basic data

Standard ID: SN/T 1590-2014 (SN/T1590-2014)
Description (Translated English): Determination of sudan ��sudan ��sudan ��Sudan ��in the foodstuffs for import and export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 11,173
Date of Issue: 12/1/2014
Date of Implementation: 5/1/2015
Older Standard (superseded by this standard): SN/T 1590-2005
Quoted Standard: GB/T 6682
Regulation (derived from): State-Quality-Inspection-accreditation [2014] 614
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of food in Sudan ��, Sudan ��, Sudan ��, Sudan �� liquid chromatography and liquid chromatography - mass spectrometry/mass spectrometry confirmation methods. This standard applies to chili, chili sauce, egg, coate

SN/T 1590-2014: Determination of sudan Ⅰ、sudan Ⅱ、sudan Ⅲ、Sudan Ⅳin the foodstuffs for import and export

---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 the import and export of food in Sudan I, II, III, IV) People's Republic of China Entry-Exit Inspection and Quarantine Standards Instead of the SN/T 1590-2005 Determination of the import and export of food in Sudan Ⅰ, Ⅱ, Ⅲ, Ⅳ of DeterminationofsudanⅠ, sudanⅡ, sudanⅢ, sudanⅣinthefoodstuffsfor importandexport Issued on. 2014-11-19 2015-05-01 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. Instead of the standard SN/T 1590-2005 "Sudan Ⅰ, Ⅱ, Ⅲ, Ⅳ detection methods imported and exported food." This standard compared with SN/T 1590-2005, the main technical changes are as follows. --- Detected by the three kinds of substrates to six kinds; --- Improved extraction and purification process; --- Measured by the lower limit of 1mg/kg revised to 10μg/kg. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Hebei Exit Inspection and Quarantine. The main drafters of this standard. Chenrui Chun, Mayu Song, Li Wei, Wang Fengchi, Guo Chunhai, Yilian Feng, Lv Hongying, Li Xin. This standard replaces the standards previously issued as follows. --- SN/T 1590-2005. Determination of the import and export of food in Sudan Ⅰ, Ⅱ, Ⅲ, Ⅳ of

1 Scope

This standard specifies the import and export of food in Sudan Ⅰ, Sudan Ⅱ, Sudan Ⅲ, Sudan Ⅳ liquid chromatography and liquid chromatography - mass spectrometry/mass Confirmation of the spectrum. This standard applies to chili, chili sauce, egg, coated peanuts, sausages and candy Sudan Ⅰ, Sudan Ⅱ, Sudan Ⅲ, Ⅳ detection Sudan And confirmation.

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 Using ethyl acetate or acetonitrile - ethyl acetate extract of Sudan dyes in food by gel permeation chromatography (GPC), eluted with with diode Array detector by high performance liquid chromatograph, external standard. Positive samples by liquid chromatography - mass spectrometry/mass spectrometry confirmation.

4 Reagents and materials

Unless otherwise specified, all reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 ethyl acetate. 4.2 cyclohexane. 4.3 Methanol. HPLC fractions. 4.4 acetonitrile. HPLC fractions. 4.5 over anhydrous sodium sulfate. 4.6 formic acid. 99%, HPLC fractions. 4.7 ethyl acetate - acetonitrile (11 volume). Equal volumes of ethyl acetate (4.1) and acetonitrile (4.4) were mixed uniformly. 4.8 ethyl acetate - cyclohexane (11, volume ratio). Equal volumes of ethyl acetate (4.1), and cyclohexane (4.2) were mixed uniformly. 4.9 HPLC mobile phase. acetonitrile - water (9,010, volume ratio). Take 50mL of acetonitrile and 450mL ultrapure water mix. 4.10 HPLC-MS/MS mobile phase. formic acid (0.1%). amount of 1.0mL of formic acid (4.6) water volume to 1000mL; formic acid - A Alcohol solution (0.1%). amount of 1.0mL of formic acid with methanol (4.3) and dilute to 1000mL. 4.11 Standard substances. Sudan Ⅰ, Sudan Ⅱ, Sudan Ⅲ, Sudan Ⅳ Standards (CAS numbers are 842-07-9,3118-97-6,85-86-9, 85-83-6). purity of greater than or equal to 98%, stored in a refrigerator stored. 4.12 standard stock solution. Weigh Sudan Ⅰ, Sudan Ⅱ, Sudan Ⅲ, Ⅳ standard Sudan each 10mg (accurate to 0.1mg), acetic acid Ethyl ester was dissolved and set the volume to 100mL, formulated as standard stock solution 100μg/mL of. This solution was below 4 ℃ stored. 4.13 intermediate mixed standard solution. accurate Pipette Sudan Ⅰ, Sudan Ⅱ, Sudan Ⅲ, Sudan Ⅳ standard stock solution of each 1mL to 100mL capacity Bottle with methanol to volume, formulated at a concentration of 1μg/mL, the following 4 ℃ stored. ......

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