Sterilization of health care products. Biological indicators - Biological indicators for dry heat sterilization processesBS EN ISO 11138 4: 2006 provides specific requirements for test organisms, suspensions, inoculated carriers, biological indicators, and test methods intended for use in assessing the performance of sterilization processes employing dry heat as the sterilizing agent at sterilizing temperatures within the range of 120 C to 180 C. Requirements for validation and control of dry heat sterilization processes are provided by ISO 14937. Requirements for work

for manual ultrasonic non-destructive testing with single or dual-element probes

Support sustainability initiatives

Contents of BS 6391:

BS 8544 guides users on the implement stage of LCC management of maintenance works

BS EN 1276 applies to products that are used in food

Laboratory fume cupboards - Part 1: Specification for safety and performance

BS 6375-2 replaces BS 6375-2:1987

and IEC 61009-2-2

Many electronic transactions within ICT systems have security requirements which depend on an understood or specified level of confidence in the identities of the entities involved

and air conditioning) engineers

Evidence of removal

BS EN IEC 61757:2018 supersedes BS EN 61757‑1:2012