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NF A91-055 ; NF EN ISO 16866:2022-11-09
Metallic and other inorganic coatings - Simultaneous thickness and electrode potential determination of individual layers in multilayer nickel deposits (STEP test)
Edition
2022-11-09
NF A81-311 ; NF EN ISO 14341:2020-09-16
Welding consumables - Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels - Classification
Edition
2020-09-16
NF A09-254-1 ; NF EN ISO 20769-1:2018-10-31
Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 1: tangential radiographic inspection
Edition
2018-10-31
NF A09-254-2 ; NF EN ISO 20769-2:2018-10-31
Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: double wall radiographic inspection
Edition
2018-10-31
NF A81-325 ; NF EN ISO 636:2017-06-21
Welding consumables - Rods, wires and deposits for tungsten inert gas welding of non-alloy and fine-grain steels - Classification
Edition
2017-06-21
NF X43-035 ; NF EN 16913:2017-07-21
Ambient air - Standard method for measurement of NO3-, SO42-, Cl-, NH4+, Na+, K+, Mg2+, Ca2+ in PM2,5 as deposited on filters
Edition
2017-07-21
NF A81-326 ; NF EN ISO 16834:2012-08-01
Welding consumables - Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels - Classification
Edition
2012-08-01
NF A81-317 ; NF EN ISO 21952:2012-07-01
Welding consumables - Wire electrodes, wires, rods and deposits for gas-shielded arc welding of creep-resisting steels - Classification
Edition
2012-07-01
SN EN ISO 16866
Metallic and other inorganic coatings - Simultaneous thickness and electrode potential determination of individual layers in multilayer nickel deposits (STEP test) (ISO 16866:2020)
Edition
2022-11
SN EN ISO 14341
Welding consumables - Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels - Classification (ISO 14341:2020)
Edition
2021-01