BS EN ISO 11737-1:2018 Sterilization of health care products. Microbiological methods Determination of a population of microorganisms on products

Microbiological analysis
Microbiology
Sterile equipment
Medical equipment
Quality management
Sterilization (hygiene)
Count methods (microbiology)
Packaging
Biological analysis and testing
Medical instruments

Link: BS EN ISO 11737-1:2018 Sterilization of health care products. Microbiological methods Determination of a population of microorganisms on products
Source: BSI Standards

BS EN ISO 6412-3:2018 Technical product documentation. Simplified representation of pipelines Terminal features of ventilation and drainage systems

Symbols
Pipework systems
Fluid equipment
Pipelines
Drainpipes
Graphic representation
Drainage
Technical drawing
Pipes
Engineering drawings
Graphic symbols
Water supply and waste systems (buildings)
Ventilation

Link: BS EN ISO 6412-3:2018 Technical product documentation. Simplified representation of pipelines Terminal features of ventilation and drainage systems
Source: BSI Standards