SN/T 2409-2009 English PDFUS$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 2409-2009: Determination of phosphate esters in toys Status: Valid
Basic dataStandard ID: SN/T 2409-2009 (SN/T2409-2009)Description (Translated English): Determination of phosphate esters in toys Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: Y57 Classification of International Standard: 97.200.50 Word Count Estimation: 9,988 Date of Issue: 2009-09-02 Date of Implementation: 2010-03-16 Quoted Standard: GB/T 6682 Adopted Standard: EN 71-10-2005, MOD; EN 71-11-2005, MOD Regulation (derived from): Entry-Exit Inspection and Quarantine circular industry standards (2009. 09. 02) Issuing agency(ies): General Administration of Customs Summary: This standard specifies the toys triphenyl phosphate, tri-o-cresyl phosphate, phosphoric esters and three toluene toluene phosphate esters by gas chromatography mass spectrometry. This standard applies to polymeric toy materials triphenyl phosphate, tri-o-cresyl phosphate, phosphoric acid ester and toluene three phosphate ester toluene migrate content. SN/T 2409-2009: Determination of phosphate esters in toys---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 of phosphate esters in toys Exit inspection and quarantine industry standard book People's Republic of China Determination of phosphate-based plasticizers in toys Posted 2009-09-02 2010-03-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThe reference to the standard EN71-10.2005 "organic sample preparation and extraction" (in English) in Section 6 and EN71-11. 2005 "The method of analysis of organic compounds" (in English) in section 5.8. The Standard Appendix A, Appendix B, Appendix C are informative appendices. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. China Inspection and Quarantine Science Research Institute, People's Republic of China Yangzhou Exit Inspection and Quarantine. The main drafters of this standard. birch, Xu Yiyun, Chen Wei, Ma Qiang, Zhang. This standard is the first release of the entry-exit inspection and quarantine industry standards. Determination of phosphate-based plasticizers in toys1 ScopeThis standard specifies the toys phosphate, triphenyl phosphate, tri-o-cresyl phosphate ester three toluene and toluene tris ester gas chromatography Spectrum - mass spectrometry. This standard applies to polymeric materials Toys Three phosphate, triphenyl phosphate, tri-o-cresyl phosphate, three toluene phosphate and cresyl Determination of the amount of migration.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 Principle 3 Deionized water was extracted as an analog toy plasticizer (see Appendix A), extract after centrifugation by gas chromatography - Mass spectrometry separation and detection, internal standard.4 Reagents and materialsUnless otherwise indicated, the reagents used were of analytical grade, test water should be consistent with GB/T 6682 a water standards. 4.1 acetone. chromatography. 4.2 Toluene. chromatography. 4.3 ethyl acetate. chromatography. 4.4 toluene - ethyl acetate mixed solution. volume ratio of 95. 4.5 triphenyl phosphate, tri-o-cresyl phosphate, tricresyl phosphate, three, three pairs of tricresyl phosphate standard substance. purity ≥99%. 4.6 phenylbutyl phosphate internal standard. purity ≥99%. 4.7 plasticizer standard stock solution. accurately weighed amount of plasticizer standard substance (accurate to 0.1mg), was dissolved in acetone to prepare a concentration Are 120μg/mL of the standard stock solution. 4.8 internal standard stock solution. accurately weighed amount of benzene butyl phosphate standard substance (accurate to 0.1mg), was dissolved in acetone to prepare a concentrated Degree of 10mg/mL of the standard stock solution. 4.9 internal standard working solution. Pipette internal standard stock solution (4.8) with acetone formulated to 1mg/mL working solution.5 instruments and equipmentAll glassware are rinsed twice with acetone. 5.1 Gas chromatography - mass spectrometry. equipped with electron impact ionization (EI). 5.2 micro syringe. 10μL. 5.3 Analysis of balance. to be reading 0.0001g. 5.4 Extraction bottle. 250mL, with screw plug. 5.5 oscillator. 5.6 stainless steel tweezers. ...... |
