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DIN EN ISO 21922/A1
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/DAM 1:2023); German and English version EN ISO 21922:2021/prA1:2023
EN ISO 21922/prA1
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/DAM 1:2023)
prEN ISO 19932-3
Equipment for crop protection - Knapsack sprayers - Part 3: Inspection of knapsack sprayers in use (ISO/DIS 19932-3:2022)
DIN IEC 60730-2-23
Automatic electrical controls - Part 2-23: Particular requirements for electrical sensors and sensor elements (IEC72/1412/NP:2024)
DIN EN 14404-4
Personal protective equipment - Knee protectors for work in the kneeling position - Part 4: Requirements for the combination of interoperable knee pads and garments (type 2); German version EN 14404-4:2024
DIN EN 1918-2 rev
Gas infrastructure - Underground gas storage - Part 2: Functional recommendations for storage in oil and gas fields
prEN 1918-2 rev
Gas infrastructure - Underground gas storage - Part 2: Functional recommendations for storage in oil and gas fields
prEN 1918-1 rev
Gas infrastructure - Underground gas storage - Part 1: Functional recommendations for storage in aquifers
prEN 1918-4 rev
Gas infrastructure - Underground gas storage - Part 4: Functional recommendations for storage in rock caverns
prEN 1918-3 rev
Gas infrastructure - Underground gas storage - Part 3: Functional recommendations for storage in solution-mined salt caverns
