DIN EN 12149:1998-01 Wallcoverings in roll form - Determination of migration of heavy metals and certain other elements, of vinyl chloride monomer and of formaldehyde release; German version EN 12149:1997
1998DIN EN 12149:1998-01 Wallcoverings in roll form - Determination of migration of heavy metals and certain other elements, of vinyl chloride monomer and of formaldehyde release; German version EN 12149:1997