DIN EN ISO 11138-4 E:2014-10 Biological indicators for sterilization of health care products Part 4: Biological indicators for dry heat sterilization processes (draft)
2017DIN EN ISO 11138-4:2017-07 Sterilization of health care products - Biological indicators - Part 4: Biological indicators for dry heat sterilization processes (ISO 11138-4:2017); German version EN ISO 11138-4:2017
2017DIN EN ISO 11138-4:2017 Sterilization of health care products - Biological indicators - Part 4: Biological indicators for dry heat sterilization processes (ISO 11138-4:2017); German version EN ISO 11138-4:2017
2006DIN EN ISO 11138-4:2006 Sterilization of health care products - Biological indicators - Part 4: Biological indicators for dry heat sterilization processes (ISO 11138-4:2006); English version of DIN EN ISO 11138-4:2006-09