SN/T 2203-2021 English PDFUS$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 2203-2021: (Food contact materials, wood products, food simulants, determination of polycyclic aromatic hydrocarbons) Status: Valid SN/T 2203: Historical versions
Basic dataStandard ID: SN/T 2203-2021 (SN/T2203-2021)Description (Translated English): (Food contact materials, wood products, food simulants, determination of polycyclic aromatic hydrocarbons) Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: X08 Classification of International Standard: 67.250 Word Count Estimation: 13,184 Date of Issue: 2021-11-22 Date of Implementation: 2022-06-01 Older Standard (superseded by this standard): SN/T 2203-2008 Regulation (derived from): General Administration of Customs Announcement No. 97 [2021] Issuing agency(ies): General Administration of Customs SN/T 2203-2008: Food contact materials. Wood materials. Determination of polycyclic aromatic hydrocarbons in food simulants---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.Wood materials.Determination of polycyclic aromatic hydrocarbons in food simulants Exit inspection and quarantine industry standard book People's Republic of China Food contact materials wooden category Determination of PAHs in food simulants Posted 2008-11-18 2009-06-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThe Standard Appendix A, Appendix B, Appendix C, Appendix D, Appendix E are informative appendices. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard by the People's Republic of China Fujian Exit Inspection and Quarantine, People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau Drafted. The main drafters of this standard. Huang Bingguo, Jiang Xiaoli, Wengruo Rong, Tang Xi, Morello Britain, Chen Chunjiang, Tang Lijun, your suppliers celery, Wu Xi. This standard is the first release of the entry-exit inspection and quarantine industry standards. Food contact materials wooden category Determination of PAHs in food simulants1 ScopeThis standard specifies the wood products, food contact materials in food simulants 16 PAHs naphthalene detection methods. This standard applies to food contact materials wood products, food simulants water, 3% acetic acid, 10% ethanol, iso substitute olive oil 16 PAHs measured octane naphthalene.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 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) SN/T 2280-2009 Food contact materials plastic plastic specific migration substances restricted substances to foods and food simulants Test methods and the determination of exposure to food simulants and conditions of selection guidelines3 Terms and DefinitionsThe following terms and definitions apply to this standard. 3.1 Containing two or more aromatic benzene rings. The ring may also have a short alkyl or cycloalkyl substituent. This standard PAHs Especially US EPA Method designated priority monitoring of 16 PAHs details, see Appendix A, Table A. 1. Principle 4 The samples were soaked in a solution of simulated food, and food simulant solution soak on machine analysis extract enriched.5 Reagents and materialsUnless otherwise indicated, the water used in the analysis is in line with two water GB/T 6682 regulations. 5.1 Methanol. chromatographically pure. 5.2 dichloromethane. chromatography. 5.3 acetonitrile. chromatography. 5.4 isooctane. chromatography. 5.5 10% aqueous ethanol (9 + 1). 5.6 3% aqueous acetic acid (97 + 3). 5.7 5% aqueous methanol (95 + 5). 5.8 PAHs standard substance. --- Naphthalene (naphthalene) purity ≥99.4%; --- Philippines (phenanthrene) purity ≥99%; ...... |