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Database: 189760 (25 Oct 2025)
GB 31655.1-2021 English PDF
GB 31655.1: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
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PDF
GB 31655.1-2021
English
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3 days [Need to translate]
National Food Safety Standard - Determination of Xylazine Residues in Milk - LC-MS/MS
Valid
GB 31655.1-2021
GB 31655.1-2021
English
RFQ
ASK
3 days [Need to translate]
National Food Safety Standard - Determination of Xylazine Residues in Milk - LC-MS/MS
Valid
GB 31655.1-2021
PDF similar to GB 31655.1-2021
Standard similar to GB 31655.1-2021
GB 31652
GB 31651
GB 31653
Basic data
Standard ID
GB 31655.1-2021 (GB31655.1-2021)
Description (Translated English)
National Food Safety Standard - Determination of Xylazine Residues in Milk - LC-MS/MS
Sector / Industry
National Standard
Classification of Chinese Standard
C53
Date of Issue
2021-09-16
Date of Implementation
2022-02-01
Issuing agency(ies)
National Health Commission of the People's Republic of China, State Administration for Market Regulation