Moldova standards PDF

Air distribution and air diffusion - Aerodynamic testing and rating of constant and variable dual or single duct boxes and single duct units - Addendum 1- Variable primary flow rate control devices with induced flow facility. Original standard ISO 5220-1981 amd1-1984 in PDF full version. Additional info + preview on request

Document status: Active

Air distribution and air diffusion - Rules to methods of measuring air flow rate in an air handling duct. Original standard ISO 5221-1984 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for seasonal performance factor - Part 1- Sensible heating recovery seasonal performance factors of heat recovery ventilators (HRV). Original standard ISO 5222-1-2023 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 5222-1-2025

Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for seasonal performance factor - Part 2- Sensible cooling recovery seasonal performance factors of heat recovery ventilators (HRV). Original standard ISO 5222-2-2025 in PDF full version. Additional info + preview on request

Document status: Active

Test sieves for cereals. Original standard ISO 5223-1995 in PDF full version. Additional info + preview on request

Document status: Active

Test sieves for cereals - Amendment 1- Additional sizes. Original standard ISO 5223-1995 amd1-1999 in PDF full version. Additional info + preview on request

Document status: Active