NEN EN ISO 12951 : 2015
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
TEXTILE FLOOR COVERINGS - DETERMINATION OF MASS LOSS, FIBRE BIND AND STAIR NOSING APPEARANCE CHANGE USING THE LISSON TRETRAD MACHINE
01-07-2020
19-10-2015
Defines four methods of test of textile floor coverings using the Lisson Tretrad machine: - test A: determination of mass loss of textile floor coverings, also used to assess fibre bind of synthetic pile carpets; - test B: determination of stair nosing appearance change of textile floor coverings; - test C: determination of fibre bind on synthetic loop pile carpets; - test D: determination of fibre bind (hairiness) on needled floor coverings and floor coverings without pile.
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