DIN Standards Committee Materials Testing
ISO 17234-2
; IULTCS/IUC 20-2:2011-03
Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene
Leder - Chemische Prüfungen zur Bestimmung bestimmter Azofarbstoffe in gefärbten Ledern - Teil 2: Bestimmung von 4-Aminoazobenzol
Responsible national committee
NA 062-05-52 AA - Chemical test methods of leather
Responsible international committee
IULTCS - International Union of Leather Technologists and Chemists Societies