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ASTM D6119-97
- Standard Practice for Creating Surface Appearance Changes in Pile Yarn Floor Covering from Foot Traffic
- standard by ASTM International, 01/01/1997
- Publisher: ASTM
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1.1 This practice covers the trafficking of pile yarn floor coverings in a laboratory in order to effect a change in surface appearance as a result of exposure to foot traffic under controlled conditions. A separate test method covers the assessment of surface appearance change using the CRI Reference Scales.