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prEN ISO 10121-1 rev
Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 1: Gas-phase air cleaning media
DIN EN ISO 10121-1 rev
Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 1: Gas-phase air cleaning media
prEN 18025
Water quality - Guidance standard on a strategic approach to river restoration
prEN 378-2 rev
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
DIN EN 378-1 rev
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria
prEN 378-1 rev
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria
DIN EN 378-2 rev
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
DIN EN 378-3 rev
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection
prEN 378-3 rev
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection
FprEN ISO 22476-16
Geotechnical investigation and testing - Field testing - Part 16: Borehole shear test (ISO/FDIS 22476‑16:2023)
