ISO 787-13
General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulphates, chlorides and nitrates
Allgemeine Prüfverfahren für Pigmente und Füllstoffe - Teil 13: Bestimmung der wasserlöslichen Sulfate, Chloride und Nitrate
Responsible national committee
NA 078-00-03 AA - General test methods for colorants and extenders
Responsible international committee
ISO/TC 256/WG 3 - General test methods for colorants and extenders