This Standard specifies the test methods for Listeria monocytogenes in food. The first method of this Standard applies to the qualitative test of Listeria monocytogenes in food; the second method applies to the counting of Listeria monocytogenes in food with a high content of Listeria monocytogenes; the third method applies to the counting of Listeria monocytogenes in food with a low content of Listeria monocytogenes.
Basic Data
Standard ID
GB 4789.30-2025 (GB4789.30-2025)
Description (Translated English)
National food safety standard - Food microbiological examination - Examination of Listeria monocytogenes
Sector / Industry
National Standard
Classification of Chinese Standard
X09
Word Count Estimation
21,231
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
