UNE-EN 12961:2001 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life of solvent-based and dispersion adhesives.
2005UNE-EN 12961:2001/A1:2005 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life or solvent-based and dispersion adhesives
2001UNE-EN 12961:2001 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life of solvent-based and dispersion adhesives.