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OENORM EN 17322
Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
Edition
2021-01-15
SN EN ISO 13919-1
Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 1: Steel, nickel, titanium and their alloys (ISO 13919-1:2019)
Edition
2020-06
SN EN ISO 13919-2
Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 2: Aluminium, magnesium and their alloys and pure copper (ISO 13919-2:2021)
Edition
2021-06
SN EN ISO 15614-11
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: Electron and laser beam welding (ISO 15614-11:2002)
Edition
2002-03
SN EN 17322
Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
Edition
2020-12
NF A89-057-11 ; NF EN ISO 15614-11:2002-05-01
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: electron and laser beam welding
Edition
2002-05-01
NF A89-233 ; NF EN ISO 13919-1:2019-11-20
Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 1: steel, nickel, titanium and their alloys
Edition
2019-11-20
NF A89-234 ; NF EN ISO 13919-2:2021-02-17
Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 2: aluminium, magnesium and their alloys and pure copper
Edition
2021-02-17
PR NF A89-057-11 ; PR NF EN ISO 15614-11
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: Electron and laser beam welding
NF X31-034 ; NF EN 17322:2020-07-29
Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography-mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
Edition
2020-07-29