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GB 4789.42-2025 English PDF
GB 4789.42-2025 English PDF
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GB 4789.42-2025: National food safety standard - Food microbiological examination - Examination of Norwalk Viruses
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Scope
This Standard specifies the real-time fluorescence RT-PCR examination method for Norovirusin foods.
This Standard is applicable to the detection of Norovirus in shellfish, raw vegetables, hard
surface foods, soft fruits and packaged drinking water.
Basic Data
Standard ID | GB 4789.42-2025 (GB4789.42-2025) |
Description (Translated English) | National food safety standard - Food microbiological examination - Examination of Norwalk Viruses |
Sector / Industry | National Standard |
Classification of Chinese Standard | X09 |
Word Count Estimation | 18,145 |
Date of Issue | 2025-03-16 |
Date of Implementation | 2025-09-16 |
Issuing agency(ies) | National Health Commission of the People's Republic of China, State Administration for Market Regulation |
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