ASTM C756-87(2021)

4.1?This test method was developed to guide the user in selecting a finish coating or material that is resistant to soiling in a particular application.

4.2?The numerical values derived by this test method enables the user to rank finish coatings and materials in regard to soil retention or ease of soil removal.

1.1?This test method covers the numerical evaluation of the ease or difficulty of cleaning soiled surface finishes. This test method is applicable to all surface finishes not affected by water.

1.2?Values given in SI units are to be regarded as the standard. Inch-pound units are provided for information only.

1.3?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.