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SN/T 4147-2015 | English | 189 |
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Determination of lidocaine, tetracaine and dibucaine in cosmetics for import and export. LC-MS/MS method
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SN/T 4147-2015
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Basic data Standard ID | SN/T 4147-2015 (SN/T4147-2015) | Description (Translated English) | Determination of lidocaine, tetracaine and dibucaine in cosmetics for import and 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 | 8,876 | Date of Issue | 2015-02-09 | Date of Implementation | 2015-09-01 | Quoted Standard | GB/T 6682 | Regulation (derived from) | State-Quality-Inspection-Accreditation [2015] 59 | Issuing agency(ies) | General Administration of Customs | Summary | This standard specifies the lidocaine, tetracaine and dibucaine cosmetics liquid chromatography - mass spectrometry/mass spectrometry. This standard applies to facial cleanser, creams, toners water lidocaine, tetracaine and dibucaine detection. |
SN/T 4147-2015: Determination of lidocaine, tetracaine and dibucaine in cosmetics for import and 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 the import and export cosmetic lidocaine, tetracaine, dibucaine liquid chromatography - mass spectrometry/mass spectrometry)
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Importers cosmetics lidocaine, tetracaine,
Determination of Cinchocaine
Liquid chromatography - mass spectrometry/mass spectrometry
Determinationoflidocaine, tetracaineanddibucaine
Issued on. 2015-02-09
2015-09-01 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. Zhang Man, Zhang Haibin, Xiao Yabing, He Jia, Lin Anqing, Xu Hong, Liu Xuan, Zhang Hua.
Importers cosmetics lidocaine, tetracaine,
Determination of Cinchocaine
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the lidocaine, tetracaine and dibucaine cosmetics liquid chromatography - mass spectrometry/mass spectrometry.
This standard applies to facial cleanser, creams, toners water lidocaine, tetracaine and dibucaine detection.
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.
Laboratory use specifications and test methods GB/T 6682 Analysis
3 Method summary
Extracted with methanol cosmetics lidocaine, tetracaine and dibucaine, liquid chromatography - mass spectrometry/mass spectrometry and validation, external standard method
Quantified.
4 Reagents and materials
Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations.
4.1 Methanol. HPLC grade.
4.2 aqueous methanol (19, volume ratio). 10mL methanol diluted with water to 100mL.
4.3 standard lidocaine (lidocaine, CAS No. 137-58-6, C14H22N2O). purity greater than or equal to 98%.
4.4 standard tetracaine (tetracaine, CAS No. 94-24-6, C15H24N2O2). 97% or greater purity.
4.5 Cinchocaine (dibucaine, CAS No. 85-79-0, C20H29N3O2). 97% or greater purity.
4.6 standard stock solution. namely, accurately weighed amount of standard product was dissolved in methanol to prepare a 0.1mg/mL standard stock solution, 4 ℃ cold
Save Tibet. Shelf life of six months.
4.7 mixed standard stock solution. Pipette the appropriate amount each standard stock solution (4.6), diluted with methanol solution at a concentration of 1μg/mL. 4 ℃ cold
Save Tibet. Shelf life of six months.
4.8 mixed standard working solution. diluted as needed with methanol mixed standard stock solution into a standard working solution, 4 ℃ refrigerated.
Shelf life of 3 months.
4.9 filter. pore size 0.22μm, the organic phase.
5. Apparatus
5.1 Liquid chromatography - mass spectrometry/mass spectrometry with electrospray ionization source.
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