Powered by Google-Search & Google-Books Chinese Standards Shop Database: 169759 (Oct 25, 2020)
HOME   Quotation   Tax   Examples Standard-List   Contact-Us   View-Cart
  

GB/T 37626-2019

Chinese Standard: 'GB/T 37626-2019'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
GB/T 37626-2019English169 Add to Cart Days<=3 Determination of 9 forbidden penicillin including amoxicillin in cosmetics -- Liquid chromatography-tandem mass spectrometry Valid GB/T 37626-2019
GB/T 37626-2019Chinese15 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]  

   

BASIC DATA
Standard ID GB/T 37626-2019 (GB/T37626-2019)
Description (Translated English) Determination of 9 forbidden penicillins including amoxicillin in cosmetics--Liquid chromatography-tandem mass spectrometry
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y42
Classification of International Standard 71.100.70
Word Count Estimation 10,160
Date of Issue 2019-06-04
Date of Implementation 2020-01-01
Drafting Organization Jiangsu Provincial Product Quality Supervision and Inspection Institute (National Cosmetics Quality Supervision and Inspection Center), Guangzhou Huaxin Testing Technology Co., Ltd., Infinitus (China) Co., Ltd., Suzhou Genealogy Testing Technology Co., Ltd., Oushi Man Bio Co., Ltd., Perfect (Guangdong Commodity Co., Ltd., Shanghai Daily Chemical Industry Research Institute (National Flavor and Fragrance Cosmetics Quality Supervision and Inspection Center), Suzhou Quality Inspection Science Research Institute, Zhejiang Fangyuan Testing Group Co., Ltd., Guangzhou Quality Supervision and Testing Institute, Jiangsu Food and Drug Supervision and Inspection Institute
Administrative Organization National Spice and Fragrance Cosmetics Standardization Technical Committee (SAC/TC 257)
Proposing organization China Light Industry Federation
Issuing agency(ies) State Administration of Markets and China National Standardization Administration

7 Recovery and precision
Amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, clocloxacillin, nafcillin, and dicloxacillin
When the concentration is 50μg/kg ~ 250μg/kg, the recovery rate is between 83.1% and 110.5%, and the relative standard deviation is less than 7.10%.
8 tolerance
The absolute difference between two independent determination results obtained under repeatable conditions shall not exceed 15% of the arithmetic mean.
Appendix A
(Informative appendix)
Information on 9 Penicillin Antibiotic Reference Materials
The Chinese names, English names, CAS numbers, molecular formulas, relative molecular weights and chemical structural formulas of the nine penicillin antibiotics are shown in the table.
A.1.
Table A.1 Chinese names, English names, CAS numbers, molecular formulas, relative molecular weights, and chemical structural formulas of nine penicillin antibiotics
Chinese name English name CAS number Molecular formula Relative molecular mass Chemical structural formula
Amoxicilin 26787-78-0 419.46 C16H19N3O5S · 3H2O
Ampicilin 69-53-4 349.40 C16H19N3O4S
Pipracil 61477-96-1 517.55 C23H27N5O7S
Penicillin G Benzylpenicilin 61-33-6 334.39 C16H18N2O4S
Penicillin V Phenoxymethylpenicilin 87-08-1 350.39 C16H18N2O5S
Oxacilin 66-79-5 401.44 C19H19N3O5S
Cloxacilin 61-72-3 435.88 C19H18ClN3O5S
Table A.1 (continued)
Chinese name English name CAS number Molecular formula Relative molecular mass Chemical structural formula
Nafcilin 985-16-0 436.46 C21H21N2NaO5S
Dicloxacilin 3116-76-5 470.33 C19H17Cl2N3O5S
Appendix B
(Informative appendix)
LC-MS/MS multiple reaction monitoring mass chromatograms of 9 penicillin antibiotic standard solutions
LC-MS/MS multi-reaction monitoring mass chromatograms of standard solutions of nine penicillin antibiotics are shown in Figure B.1.
Explanation.
1 --- amoxicillin;
2--ampicillin;
3--piracillin;
4--penicillin G;
5 --- penicillin V;
6 --- oxacillin;
7 --- cloxacillin;
8 --- nafcillin;
9 --- diclocillin.
Figure B.1 LC-MS/MS multiple reaction monitoring mass chromatograms of 9 penicillin antibiotic standard solutions
Related standard:   GB/T 37625-2019  GB/T 37628-2019
Related PDF sample:   GB/T 37625-2019  GB/T 38088-2019
   
 
Privacy   ···   Product Quality   ···   About Us   ···   Refund Policy   ···   Fair Trading   ···   Quick Response
Field Test Asia Limited | Taxed in Singapore: 201302277C | Copyright 2012-2020