DIN Standards Committee Materials Testing
DIN EN ISO 25712
Chemicals for the leather tanning industry - Determination of the total content of melamine (ISO/DIS 25712:2025); German and English version prEN ISO 25712:2025
Chemikalien für die Ledergerbereiindustrie - Bestimmung des Gesamtmelamingehalts (ISO/DIS 25712:2025); Deutsche und Englische Fassung prEN ISO 25712:2025
Responsible national committee
NA 062-05-52 AA - Chemical test methods of leather
Responsible european committee
CEN/TC 289/WG 6 - Test methods for tannery chemicals
Responsible international committee
IULTCS - International Union of Leather Technologists and Chemists Societies