GB/T 19973.2-2018 Sterilization of medical devices—Microbiological methods—Part 2: Tests of sterility performed in the definition，validation and maintenance of a sterilization process (English Version)
2018GB/T 19973.2-2018 Sterilization of medical devices—Microbiological methods—Part 2: Tests of sterility performed in the definition，validation and maintenance of a sterilization process
2005GB/T 19973.2-2005 Sterilization of medical devices.Microbiological methods.Part 2: Tests of sterility performed in the validation of a sterilization process