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Overview EN ISO 12951:2020 (CEN adoption of ISO 12951:2020) specifies laboratory test methods for evaluating textile floor coverings using the Lisson Tretrad machine. It defines four test procedures…
1 Scope This International Standard specifies four methods of test of textile floor coverings (with or without an underlay, see Clause 9) using the Lisson Tretrad machine. — test A: determination of…
Overview ISO 12951:2020 - "Textile floor coverings - Determination of mass loss, fibre bind and stair nosing appearance change using the Lisson Tretrad machine" - specifies laboratory test methods fo…