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| SN/T 2283-2009 | English | 319 |
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Food contact materials. Polymer materials. Determination caprolactam and caprolactam in food simulants. Gas chromatography method
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SN/T 2283-2009
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Basic data | Standard ID | SN/T 2283-2009 (SN/T2283-2009) | | Description (Translated English) | Food contact materials. Polymer materials. Determination caprolactam and caprolactam in food simulants. Gas chromatography method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X08 | | Classification of International Standard | 67.250 | | Word Count Estimation | 8,851 | | Date of Issue | 2009-02-20 | | Date of Implementation | 2009-09-01 | | Quoted Standard | SN/T 2280 | | Regulation (derived from) | National Quality Inspection [2009] No. 67 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the food simulants caprolactam and caprolactam salt method. This standard applies to food simulants water, 3% acetic acid solution, 10% had alcohol solution, olive oil caprolactam and caprolactam salt determination. | SN/T 2283-2009: Food contact materials. Polymer materials. Determination caprolactam and caprolactam in food simulants. Gas chromatography method
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Food contact materials.Polymer materials.Determination caprolactam and caprolactam in food simulants.Gas chromatography method
Exit inspection and quarantine industry standard book People's Republic of China
Food contact materials - Polymer
Food simulants caprolactam and caprolactam salt
Gas Chromatography
Posted 2009-02-20
2009-09-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
The Standard Appendix A and Appendix B are informative appendices.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Shandong CIQ.
The main drafters of this standard. Sunzhong Song, Wang Tong environment, high Yonggang, hair Cai, Liu Xianping.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Food contact materials - Polymer
Food simulants caprolactam and caprolactam salt
Gas Chromatography
1 Scope
This standard specifies the method for determination of caprolactam and caprolactam salt in food simulants of.
This standard applies to food simulants water, 3% acetic acid, 10% ethanol, olive oil caprolactam and caprolactam salt
Determination.
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.
Substances to foods and food simulants specific migration test methods and determination of SN/T 2280 plastic food contact materials is limited
And conditions of exposure to food simulants Guide selection
3 PRINCIPLE OF THE METHOD
The aqueous food simulants soaking solution directly with a flame ionization detector gas chromatography instruments measured; olive oil with ethanol soaking liquid water simulation
The solution was extracted, the extract was dried with a FID gas chromatograph.
4 Reagents and materials
Unless otherwise specified, the reagents were of analytical grade, water is deionized water.
4.1 methanol.
4.2 ethanol.
4.3 n-heptane.
4.4 aqueous ethanol (1 + 2). Measure 200mL of absolute ethanol (4.2) in 1000mL beaker was added 400mL of water, and mix.
An aqueous solution of dipotassium hydrogen phosphate, 4.5. 0.5mol/L. Take 86g of potassium phosphate dibasic, dissolved in water, dilute to 1000mL.
4.6 olive oil.
4.7 caprolactam standard substance (Caprolactam, CAS105-60-2). not less than 99% purity.
4.8 octanamide standard substance (8-Caprylolactam, CAS935-30-8). purity greater than or equal to 99%.
4.9 caprolactam standard stock solution. Weigh accurately caprolactam 50.0mg (4.7) in 100mL flask, add a small amount of methanol
(4.1) and dissolved with methanol to volume.
Lactam standard stock solution within 4.10 oct. Weigh accurately oct-lactam 35.0mg (4.8) in 100mL flask, add a small amount of methanol
(4.1) and dissolved with methanol to volume.
Within 4.11 octanamide internal standard working solution. accurate Pipette 10mL internal standard stock solution (4.10) in 50mL volumetric flask, constant volume with methanol
To the mark.
4.12 aqueous liquid media simulation. draw the right amount of caprolactam standard stock solution (4.9) and oct-lactam internal standard working solution (4.11), with no
Analyte-containing water, 3% acetic acid solution, 10% aqueous ethanol formulated in different concentrations of standard working solution.
4.13 Olive oil extract medium. draw the right amount of caprolactam standard stock solution (4.9) and the inner octanamide internal standard working solution (4.11), press
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