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ISO

ISO 5222-1:2025

En Vigor
2025-10-27
Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for performance factor — Part 1: Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRVs)
 
ISO

ISO 5420:1983

En Vigor
1983-12-01
Reamers — Terms, definitions and types
 
ISO

ISO 8866:1991

En Vigor
1991-05-16
Rotary core diamond drilling equipment — System C
 
ISO

ISO/TS 10303-1233:2011

En Vigor
2011-12-14
Industrial automation systems and integration — Product data representation and exchange — Part 1233: Application module: Requirement assignment
 
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