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Food contact materials. Polymer materials. Determination of vinyl acetate in food stimulants by gas chromatography/mass spectrometry
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SN/T 2333-2009
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Basic data | Standard ID | SN/T 2333-2009 (SN/T2333-2009) | | Description (Translated English) | Food contact materials. Polymer materials. Determination of vinyl acetate in food stimulants by gas chromatography/mass spectrometry | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X08 | | Classification of International Standard | 67.250 | | Word Count Estimation | 9,948 | | Date of Issue | 2009-07-07 | | Date of Implementation | 2010-01-16 | | Quoted Standard | SN/T 2280 | | Regulation (derived from) | National Quality Inspection [2009] No. 290 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the water, 3% aqueous acetic acid, 10% ethanol solution and soaking in olive oil four kinds of food simulants vinyl acetate method. This standard applies to food simulants Determination of vinyl acetate. | SN/T 2333-2009: Food contact materials. Polymer materials. Determination of vinyl acetate in food stimulants by gas chromatography/mass spectrometry
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Food contact materials.Polymer materials.Determination of vinyl acetate in food stimulants by gas chromatography/mass spectrometry
Exit inspection and quarantine industry standard book People's Republic of China
Food contact materials - Polymer
Determination of vinyl acetate in food simulants
Gas chromatography - mass spectrometry
Posted 2009-07-07
2010-01-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
The Standard Appendix A, Appendix B are informative appendices.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard is drafted by. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau.
Involved in the drafting of the standard units. People's Republic of China Shandong CIQ, People's Republic of China Shanghai Entry-Exit Inspection and
Quarantine Bureau.
The main drafters of this standard. He Jian Gang, Liu Junfeng, Jiang Xin, saffron yellow, Zhou Yuyan, Xu Yan, Jiang Hongxing, Wang Ye.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Food contact materials - Polymer
Determination of vinyl acetate in food simulants
Gas chromatography - mass spectrometry
1 Scope
This standard specifies the water, 3% aqueous acetic acid, 10% aqueous ethanol and olive oil Four Food simulate the soaking solution of vinyl acetate
test methods.
This standard applies to the determination of vinyl acetate and acetic acid in food simulants.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
SN/T 2280 plastic food contact materials restricted substances in a plastic substance specific migration into foods and food simulants Test side
Method and determination of exposure to food simulants and conditions of selection guidelines
Principle 3
Vinyl acetate in the sample after leaching was soaking food simulants, constant volume with acetone and then determined by GC vinyl acetate.
4 Reagents and materials
Unless otherwise specified, the reagents used were of analytical grade.
4.1 Acetone. analytical purity should be greater than 99%, excluding vinyl acetate.
Vinyl acetate 4.2. standard reagents, should be greater than 98% purity.
4.3 tetrahydrofuran. standard reagent purity should be greater than 98%, for the determination of the correction factor.
4.4 Nitrogen. purity of not less than 99.9% (volume fraction), silica gel and molecular sieve 5A dried, purified.
4.5 air (air). silica gel and molecular sieve 5A dried, purified.
4.6 Hydrogen. purity of not less than 99.9% (volume fraction), silica gel and molecular sieve 5A dried, purified.
5 instruments and equipment
5.1 Gas chromatograph. equipped with a FID detector.
5.2 ultrasonic oscillator.
5.3 micro syringe. 10μL.
5.4 volumetric flask. 25mL.
6 Sample Preparation and Storage
6.1 Sample Preparation
Simulation food was soaked and migration test conditions according to SN/T 2280.
6.2 Sample preservation
Simulation food soaking solution under the condition of 4 ℃ dark, sealed.
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