Belarus standards PDF

Geometrical product specifications (GPS) Surface texture: Profile Part 2: Terms, definitions and surface texture parameters (ISO 21920-2:2021, Corrected version 2022-06). Original standard UNE-EN ISO 21920-2-2023 in PDF full version. Additional info + preview on request

Document status: Active

Geometrical product specifications (GPS) Surface texture: Profile Part 3: Specification operators (ISO 21920-3:2021). Original standard UNE-EN ISO 21920-3-2023 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Refrigerating systems and heat pumps - Valves - Requirements, testing and marking. Original standard UNE-EN ISO 21922-2022 A1-2025 in PDF full version. Additional info + preview on request

Document status: Active

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021). Original standard UNE-EN ISO 21922-2022 in PDF full version. Additional info + preview on request

Document status: Active

Solid biofuels Simplified sampling method for small scale applications (ISO 21945:2020). Original standard UNE-EN ISO 21945-2021 in PDF full version. Additional info + preview on request

Document status: Active

Blast chiller and freezer cabinets for professional use - Classification, requirements and test conditions (ISO 22042:2021). Original standard UNE-EN ISO 22042-2022 in PDF full version. Additional info + preview on request

Document status: Active