DIN Standards Committee Materials Testing
DIN EN ISO 23649
Chemicals for the leather tanning industry - Determination of cyclosiloxanes in waterproofing fatliquors (ISO/DIS 23649:2024), German and English version prEN ISO 23649:2024
Chemikalien für die Ledergerbereiindustrie - Bestimmung von Cyclosiloxanen in Imprägnierfettungsmitteln (ISO/DIS 23649:2024); Deutsche und Englische Fassung prEN ISO 23649:2024
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