JIS Z 3920:2011
JIS Z 3920:2011
Methods for chemical analysis of welding fumes
Japanese Standards Association
Methods for chemical analysis of welding fumes
Japanese Standards Association
This Japanese Industrial Standard specifies the determination methods of iron, manganese, copper, nickel, vanadium, cobalt, lead, zinc, aluminium, cadmium, silver, barium, chromium, chromium (VI), fluorine, silicon, crystalline silica and phosphorus contained in welding fumes generated at the time of welding, dusts suspended in the welding work environment and dusts in the breathing zone of welding workers.
Document Type | Standard |
Status | Current |
Publisher | Japanese Standards Association |
Supersedes |
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