SN/T 2037-2007 English PDF
Basic dataStandard ID: SN/T 2037-2007 (SN/T2037-2007)Description (Translated English): Determination the migration of phthalates in plastic articles intended to come into contact with foodstuffs.GC/MS Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: C53 Classification of International Standard: 67.250 Word Count Estimation: 23,263 Date of Issue: 2007-12-24 Date of Implementation: 2008-07-01 Quoted Standard: GB/T 5009.156; 82/711/EEC; 2002/72/EC Regulation (derived from): National-accreditation-Science [2011] 63 Issuing agency(ies): General Administration of Customs Summary: This standard specifies the molded plastic in contact with food products in the specific migration of phthalate plasticizers amount of gas chromatography mass spectrometry. This standard applies to food contact plastic containers and packaging products in the specific migration of phthalate plasticizers content. SN/T 2037-2007: Determination the migration of phthalates in plastic articles intended to come into contact with foodstuffs.GC/MS---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 the migration of phthalates in plastic articles intended to come into contact with foodstuffs.GC/MS Exit inspection and quarantine industry standard book People's Republic of China Food contact plastic molded article phthalates Determining the amount of plasticizer migration Gas chromatography mass spectrometry Posted 2007-12-24 2008-07-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordAppendix A of this standard is a normative appendix, Appendix B, Appendix C, Appendix D are informative appendices. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. The standard by the China Academy of Inspection and Quarantine is responsible for drafting. The main drafters of this standard. Sun Li, Chen Zhifeng, Guo Wei, Li Xiaojuan, Peng Tao. This standard is the first release of the entry-exit inspection and quarantine industry standards. Food contact plastic molded article phthalates Determining the amount of plasticizer migration Gas chromatography mass spectrometry1 ScopeThis standard specifies the contact with food products in the plastic molding phthalate plasticizers specific migration by gas chromatography-mass spectrometry. This standard applies to contact with food containers and plastic packaging products of phthalate ester plasticizer measured specific migration of.2 Normative referencesThe 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. GB/T 5009.156 immersion test method for packaging food materials and products General The basic provisions of 82/711/EEC and food contact plastic materials and products in the migration of the constituents detected 2002/72/EC Committee on food contact plastic materials and products Directive3 Method summaryThe samples were soaked food simulants, plasticizers migrate to the soaking solution, a certain amount mimics the soaking liquid for liquid-liquid extraction, extract Gas chromatography mass spectrometry, in a certain concentration range, you can sample the amount of plasticizer migration detected and quantified by external standard spectra.4 Reagents and materialsThis standard are ultra-pure water. 4.1 hexane. chromatographically pure. 4.2 ethanol. chromatography. Acetate 4.3. HPLC grade. 4.4 diethyl phthalate (DEP), di-isobutyl phthalate (DIBP), di-n-butyl phthalate (DNBP), phthalimide Di-n-pentyl ester (DNPP), butyl phthalate ester Bian (BBP), dibutyl phthalate (2-ethylhexyl) phthalate (DEHP), dibutyl phthalate N-octyl phthalate (DNOP). standards, purity > 99.0%. 4.5 food simulant. 4.5.1 ultrapure water. 4.5.2 3% (mass concentration) aqueous acetic acid solution. Weigh 15.0 g of (to the nearest 0.1g) acetic acid, diluted with water and transferred to a 500mL capacity Bottle of water to the mark. 4.5.3 15% (volume fraction) aqueous ethanol. ethanol in the amount of 75mL 500mL flask, water to volume. 4.5.4 isooctane. chromatography. 4.6 standard stock solution. Weigh standard DEP, DIBP, DBP, DPP, BBP, DEHP, DNOP each 10.0mg (accurate to 0.1mg), with n-hexane was dissolved and transferred to a 50mL volumetric flask, n-hexane to the mark, to give a concentration of 200mg/L of standard stock Preparation of liquid, at 4 ℃. 4.7 mixed standard working solution. amount of each stock standard solution 2.5mL to 50mL volumetric flask, n-hexane to the mark, to give a concentration of Mixed standard working solution 10mg/L, and at 4 ℃. ...... |
