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NF C48-331-6/A1 ; NF EN 50131-6/A1:2021-06-18
Alarm systems - Intrusion and hold-up systems - Part 6: power supplies
Edition
2021-06-18
NF C56-282-3-201/A1 ; NF EN 62282-3-201/A1:2022-03-18
Fuel cell technologies - Part 3-201 : stationary fuel cell power systems - Performance test methods for small fuel cell power systems
Edition
2022-03-18
NF C97-332/A1 ; NF EN 61094-2/A1:2022-03-18
Electroacoustics - Measurement microphones - Part 2: primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
Edition
2022-03-18
NF C74-265/A2 ; NF EN 60601-2-65/A2:2021-06-18
Medical electrical equipment - Part 2-65 : particular requirements for the basic safety and essential performance of dental intra-oral X-ray equipment
Edition
2021-06-18
NF C90-410-1/A1 ; NF EN 63044-1/A1:2021-06-18
Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 1: general requirements
Edition
2021-06-18
NF F41-020-6/A1 ; NF EN 50123-6/A1:2015-04-18
Railway applications - Fixed installations - D.C. switchgear - Part 6: D.C. switchgear assemblies
Edition
2015-04-18
NF C46-080-5-4/A1 ; NF EN 61784-5-4/A1:2015-12-18
Industrial communication networks - Profiles - Part 5-4 : installation of fieldbuses - Installation profiles for CPF 4
Edition
2015-12-18
NF C46-080-5-15/A1 ; NF EN 61784-5-15/A1:2015-12-18
Industrial communication networks - Profiles - Part 5-15 : installation of fieldbuses - Installation profiles for CPF 15
Edition
2015-12-18
NF C96-016-5/A1 ; NF EN 60747-16-5/A1:2020-09-18
Semiconductor devices - Part 16-5 : microwave integrated circuits - Oscillators
Edition
2020-09-18
NF C52-176-3/A1 ; NF EN 60076-3/A1:2018-05-18
Power transformers - Part 3: insulation levels, dielectric tests and external clearances in air
Edition
2018-05-18
