NA 134
VDI/DIN-Commission on Air Pollution Prevention (KRdL) - Standards Committee
Technical rule
[CURRENT]
RAL-UZ 156
RAL-UZ 156
Basic Criteria for Award of the Environmental Label - Low-Emission Flooring Underlays
Title (German)
Vergabegrundlage für Umweltzeichen - Emissisonsarme Verlegeunterlagen für Bodenbeläge