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OENORM EN ISO 3690
Welding and allied processes - Determination of hydrogen content in arc weld metal (ISO 3690:2018)
Edition
2018-12-15
NF E29-732
Gas containers - Cylinders and containers for compressed hydrogen -Test method for selecting construction materials
Edition
2016-12-09
OENORM EN ISO 16948
Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
Edition
2015-07-15
SN EN ISO 15330
Fasteners - Preloading test for the detection of hydrogen embrittlement - Parallel bearing surface method (ISO 15330:1999)
Edition
2000-02
OENORM EN ISO 8819
Liquefied petroleum gases - Detection of hydrogen sulfide - Lead acetate method (ISO 8819:1993)
Edition
1995-03-01
OENORM EN 2003-010
Aerospace series - Titanium and titanium alloys - Test methods - Part 010: Sampling for determination of hydrogen content
Edition
2007-08-01
NF X31-403 ; NF ISO 11263:1995-02-01
Soil quality. Determination of phosphorus. Spectrometric determination of phosphorus in sodium hydrogen carbonate solution
Edition
1995-02-01
NF T20-446
Sodium hydrogen carbonat for industrial use. Determination of iron content 1,10 phenanthroline photometric method
Edition
1976-09-01
NF T20-441
Sodium hydrogen carbonate for industrial use. Determination of sodium carbonate content. Potentiometric method
Edition
1976-09-01
OENORM EN ISO 15330
Fasteners - Preloading test for the detection of hydrogen embrittlement - Parallel bearing surface method (ISO 15330:1999)
Edition
2000-02-01
