This standard specifies the basic principles of biosafety protection in microbiological and biomedical laboratories, the classification of laboratories, and the basic requirements for laboratories at all levels. This standard is the minimum requirement. This standard applies to disease prevention and control institutions, medical care, and scientific research institutions.
WS 233-2002 history
2017WS 233-2017 General guidelines for biosafety in pathogenic microbiology laboratories
2002WS 233-2002 General biosafety standard for microbiological and biomedical laboratories