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OEVGW W 107
Drinking Water - Disinfection Plants
Edition
2020-12
ONR CEN ISO/TS 3250
Petroleum, petrochemical and natural gas industries - Calculation and reporting production efficiency in the operating phase (ISO/TS 3250:2021)
Edition
2023-02-15
ONR CEN/TS 17889
District heating pipes - Factory made flexible pipe systems - Classification, requirements and test methods for bonded or non-bonded system with thermoplastic reinforced service pipes (TRSP)
Edition
2024-07-01
ISO/TS 3250
Petroleum, petrochemical and natural gas industries - Calculation and reporting production efficiency in the operating phase
Edition
2021-08
BS EN 61810-2
Electromechanical elementary relays. Reliability
Edition
2017-10-24
NF C51-165
Protected wound-rotor three-phase induction motors. Class E
Edition
1965-04-01
NF C51-160
Protected three-phase induction motors with short-circuited rotors
Edition
1965-04-01
NF C51-150
Totally-enclosed three-phase induction motors with short-cicuited rotors. Class E
Edition
1965-04-01
NF C51-104
Rotating electrical machines. Mouting dimensions
Edition
1974-01-01
OVE EN IEC 60947-1/AC2
Low-voltage switchgear and controlgear - Part 1: General rules (Corrigendum) (( IEC 60947-1:2020) EN IEC 60947-1:2021) (german version)
Edition
2023-11-01
