Textile floor coverings - Laboratory soiling tests - Part 2: Drum test (ISO 11378-2:2001 + Amd 1:2017); German version EN ISO 11378-2:2001 + A1:2017— 32 стр.
Textile floor coverings - Determination of mass loss, fibre bind and stair nosing appearance change using the Lisson Tretrad machine (ISO 12951:2015); German version EN ISO 12951:2015— 20 стр.