SN/T 3387-2012 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3387-2012	359	Add to Cart	3 days	Food contact materials. Polymer. Determination of dimethylaminoethanol in food simulants. Gas chromatography	Obsolete

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Basic data

Standard ID: SN/T 3387-2012 (SN/T3387-2012)
Description (Translated English): Food contact materials. Polymer. Determination of dimethylaminoethanol in food simulants. Gas chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Word Count Estimation: 9,939
Date of Issue: 12/12/2012
Date of Implementation: 7/1/2013
Quoted Standard: GB/T 6682; GB/T 23296.1-2009
Regulation (derived from): State-Quality-Inspection-accreditation (2012) 777
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food simulants 2-N, N- dimethylamino) ethanol gas chromatographic method. This standard applies to water, 3% (mass concentration) solution of acetic acid, 10% (by volume) ethanol solution of three water-based food simulants and

SN/T 3387-2012: Food contact materials. Polymer. Determination of dimethylaminoethanol in food simulants. Gas 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.
Food contact materials.Polymer.Determination of dimethylaminoethanol in food simulants.Gas chromatography People's Republic of China Entry-Exit Inspection and Quarantine Standards Food contact materials - Polymer food simulants Was measured in 2- (N, N- dimethylamino) ethanol Gas chromatography Issued on. 2012-12-12 2013-07-01 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. Release mechanism of the present document does not assume responsibility for the identification of 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 Jiangsu Entry-Exit Inspection and Quarantine Bureau, Changzhou import and export of industrial and consumer safety testing center. The main drafters of this Standard. Money Su Hua, Xu Yan, your suppliers celery, Gao Xiang, Chen. Food contact materials - Polymer food simulants Was measured in 2- (N, N- dimethylamino) ethanol Gas chromatography

1 Scope

This standard specifies the food simulants 2- (N, N- dimethylamino) ethanol gas chromatographic method. This standard applies to water, 3% (mass concentration) solution of acetic acid, 10% (volume fraction) ethanol three kinds of water-based food simulants and olive Oil, 2- (N, N- dimethylamino) ethanol content measured. Water-based food simulant 2- (N, N- dimethylamino) propyl alcohol ting the lower 2.2mg/L, olive oil, 2- (N, N- dimethyl Amino) propyl alcohol lower limit of 2.2mg/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 GB/T 23296.1-2009 plastic food contact materials in a plastic substance restricted substances to foods and food simulants special Given the migration test methods and the determination of exposure to food simulants and conditions Selection Guide Principle 3 Food simulants of 2- (N, N- dimethylamino) ethanol adsorption by strong cation exchange solid phase extraction column, the methanol solution of triethylamine Eluted in the column and the internal standard diethylaminoethanol and other components separation, ionization detector with hydrogen flame standard method Quantified.

4 Reagents

Unless otherwise specified, the reagents were of analytical grade water for the three water GB/T 6682 stipulated. 4.1 2- (N, N- dimethylamino) ethanol (as DMAE) standard. purity greater than 99.0%. 4.2 diethylaminoethanol (the DEAE) standard. purity greater than 99.0%. 4.3 acetic acid. 4.4 ethanol. 4.5 Refined olive oil, should be consistent with GB/T 23296.1-2009 Appendix B requirements. 4.6 Methanol. chromatographically pure. 4.7 Isopropanol. chromatography. 4.8 n-pentane. greater than 95% purity. Triethylamine 4.9. greater than 99% purity. 4.10 3% (mass concentration) acetic acid solution. Weigh 30g (accurate to 0.1g) in glacial acetic acid (4.3) in 1L flask, water volume. ......

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