NA 119
DIN Standards Committee Water Practice
Standards
[CURRENT]
ISO 2993
ISO 2993
Ammonium sulphate for industrial use; Determination of free acidity; Titrimetric method
Title (German)
Ammonsulfat für Industriezwecke; Bestimmung der freien Azidität; titrimetrische Methode
Responsible national committee
NA 054-03-03-01 AK - Physical and chemical recycling technologies