Project No.EN 4707:2020
TitleThis document specifies the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.
Registration number (WIID)60029
ScopeThis document specifies the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.
StatusIzstrādē
ICS group25.220.20
49.025.20