SN/T 4031-2014 English PDF
Basic dataStandard ID: SN/T 4031-2014 (SN/T4031-2014)Description (Translated English): Determination of acrylamide monomer residues in cosmetics for export - LC-MS/MS method Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: Y42 Classification of International Standard: 71.100.70 Word Count Estimation: 12,192 Date of Issue: 12/1/2014 Date of Implementation: 5/1/2015 Quoted Standard: GB/T 6682 Regulation (derived from): State-Quality-Inspection-accreditation [2014] 614 Issuing agency(ies): General Administration of Customs Summary: This standard specifies the LC cosmetics acrylamide residual monomer - mass spectrometry/mass spectrometry and confirmation methods. This standard applies to liquid category, lotion, cream category measured, massive, rod and powdered cosmetics acrylamide SN/T 4031-2014: Determination of acrylamide monomer residues in cosmetics for export - LC-MS/MS method---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 acrylamide in cosmetics exports residual monomer liquid chromatography - mass spectrometry/mass spectrometry) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of acrylamide in cosmetics exports of residual monomers Liquid chromatography - mass spectrometry/mass spectrometry LC-MS/MSmethod Issued on. 2014-11-19 2015-05-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Jilin People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Ting-Ting Hu, Lu Chun-Mei, Zhang Xun, Li Qing Cai, Kangming Qin, Li Ling, on behalf of Zhang Hui. Determination of acrylamide in cosmetics exports of residual monomers Liquid chromatography - mass spectrometry/mass spectrometry1 ScopeThis standard specifies the LC cosmetics acrylamide residual monomer - mass spectrometry/mass spectrometry and confirmation methods. This standard applies to liquid category, lotion, cream category measured, massive, rod and powdered cosmetics acrylamide residual monomer.2 Normative referencesThe 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. Laboratory use specifications and test methods GB/T 6682 Analysis3 Method summaryThe sample was 0.1% aqueous formic acid extraction, liquid-liquid extraction with n-hexane, the solution was extracted after HLB solid phase extraction (SPE), liquid chromatography - Mass spectrometry/mass spectrometry, a standard curve of external standard.4 Reagents and materials4.1 pairs of reagents and materials requirements Unless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682 regulations. 4.2 Reagents and materials Reagents and materials used in the method are as follows. a) Methanol. HPLC grade; b) n-hexane. chromatography; c) acid. chromatography; d) 0.1% aqueous formic acid solution. Pipette 1.0mL of formic acid water to the 1000mL; e) acrylamide standard substance. purity not less than 98%, CAS Number 79-06-1, Formula C3H5NO; f) acrylamide standard stock solution. weigh accurately 10.0mg acrylamide standard substance (accurate to 0.1mg), dissolved in methanol fixed Volume to 100mL, shake spare; g) standard solution. According to the standard working solution requires dilution with a blank matrix formulation at appropriate concentrations using now; h) blank matrix solution. Choose excluding acrylamide monomer, and with the same type of sample to be tested cosmetics as a blank sample, measured in accordance with Steps to obtain a blank matrix liquid; i) solid phase extraction column. HLB, 200mg, 6mL, or equivalent person. Before use with 5mL of methanol, 5mL water-activated; j) microporous membrane. 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