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Food contact materials for export. Polymer materials. Determination of alkyl phenolic antioxidants in food simulants. Gas chromatography
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Basic data | Standard ID | SN/T 2940-2011 (SN/T2940-2011) | | Description (Translated English) | Food contact materials for export. Polymer materials. Determination of alkyl phenolic antioxidants in food simulants. Gas chromatography | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X08 | | Classification of International Standard | 67.250 | | Word Count Estimation | 6,655 | | Date of Issue | 2011-05-31 | | Date of Implementation | 2011-12-01 | | Quoted Standard | GB/T 5009.156; GB/T 6682; GB/T 8170 | | Regulation (derived from) | National-Quality-Inspection-accreditation (2011) 291 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the plastic food contact materials and articles in alkylphenols antioxidant 2, 6-di-tert-butyl-p-cresol (BHT) set side by gas chromatography method. This standard applies to 2, 6 alkylphenols antioxidant food contact materials and articles plastics-Determination of tert-butyl-p-cresol (BHT) content. | SN/T 2940-2011: Food contact materials for export. Polymer materials. Determination of alkyl phenolic antioxidants in food simulants. Gas chromatography
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Food contact materials for export.Polymer materials.Determination of alkyl phenolic antioxidants in food simulants.Gas chromatography
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Export of food contact materials - Polymer category
Determination of simulants phenols antioxidants
Gas chromatography
Issued on. 2011-05-31
2011-12-01 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.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. Tianjin People's Republic of China Exit Inspection and Quarantine.
The main drafters of this standard. Chi Feng Jie, Li Jing, Xiongzhong Jiang, Zhou Lei, in Yanjun, Li Xue Yang.
Export of food contact materials - Polymer category
Determination of simulants phenols antioxidants
Gas chromatography
1 Scope
This standard specifies the plastic food contact materials and articles in phenols antioxidant butylated hydroxytoluene (BHT) of gas chromatography
Spectroscopy methods.
This standard applies to food contact materials and articles plastic phenols antioxidant butylated hydroxytoluene (BHT) Content
Determination.
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.
GB/T 5009.156 immersion test method for packaging food materials and products General
Laboratory use specifications and test methods GB/T 6682 Analysis
GB/T 8170 repair value expressed about the rules and limit values and judgment
3 Sampling Methods
Accordance with GB/T 5009.156 specified. 10% of each batch of samples sampled in small quantities when the number of samples should not be less than 10 (in
500mL/counted only less than 500mL/time only, the sample should be a corresponding doubling the amount taken). One-third for laboratory use, one-third for the re-inspection,
Another one-third of the sample stored for three months to prepare for arbitration analysis, respectively, indicate the product name, batch number, date of sampling.
4 Reagents and materials
4.1 hexane. chromatographically pure.
4.2 2,6 butylated standards. purity ≥99.0%.
5 Instruments
5.1 HP-5890 gas chromatograph.
5.2 Precision Balances (precision. 0.1mg).
Step 6 Analysis
6.1 cleaning the sample, dry
Sample was consistent with GB/T 6682 in the three water specifications of distilled water three times, dried, soaked for use.
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