01 July 2021 BS EN ISO 15493 AMD11. Plastics piping systems for industrial applications. Acrylonitrile-butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C). Specifications for components and the system. Metric series
01 July 2021 BS EN IEC 60335-2-24 AMDAA. Household and similar electrical appliances. Safety. Part 2-24. Particular requirements for refrigerating appliances, ice-cream appliances and ice makers
28 June 2021 BS ISO 1709 AMD1. Nuclear energy. Fissile materials. Principles of criticality safety in storing, handling and processing
28 June 2021 BS EN 15502-2-3. Gas-fired central heating boilers. Part 2-3. Specific standard for hybrid space heating appliances combining a gas fired appliances and heat pump in a product
25 June 2021 Permanent counterweighted guardrail systems. Specification
25 June 2021 Determination of the physical and mechanical properties of steels using models
25 June 2021 Small medical gas cylinders. Pin-index yoke-type valve connections
25 June 2021 Fixed firefighting systems. Water mist systems. Design, installation, inspection and maintenance
25 June 2021 Ophthalmic instruments. Corneal topographers
25 June 2021 BS EN IEC 62055-42. Electricity metering. Payment systems. Part 42. Transaction Reference Numbers (TRN)
25 June 2021 BS EN 60601-2-20 AMD1. Medical electrical equipment. Part 2-20. Particular requirements for the basic safety and essential performance of infant transport incubators
25 June 2021 BS EN 60601-2-21 AMD1. Medical electrical equipment. Part 2-21. Particular requirements for the basic safety and essential performance of infant radiant warmers