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Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors. Heating mode - Terms, definitions and designations. Original standard BS EN 255-1-1997 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 14511-1-2022

Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors. Heating mode - Testing and requirements for marking for space heating units. Original standard BS EN 255-2-1997 in PDF full version. Additional info + preview on request

Document status: Replaced by

Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors. Heating mode - Testing and requirements for marking for sanitary hot water units. Original standard BS EN 255-3-1997 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 16147-2017 + A1-2022

Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors. Heating mode - Requirements for space heating and sanitary hot water units. Original standard BS EN 255-4-1997 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 14511-4-2022

Specification for minimum requirements for industrial radiographic illuminators for non-destructive testing. Original standard BS EN 25580-1992 (1999) ISO 5580-1985 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Carbon, glass and aramid fibre preimpregnates. Determination of the resin and fibre content and the mass of fibre per unit area. Original standard BS EN 2559-2022 + A1-2024 in PDF full version. Additional info + preview on request

Document status: Active