1.1 This practice covers the selection of test conditions for accelerated exposure testing of coatings and related products in xenon arc devices conducted according to Practices G151 and G155. This practice also covers the preparation of test specimens, the test conditions suited for coatings, and the evaluation of test results. Note 1: This practice and ISO 16474-2 address the same subject matter but differ in technical content. 1.2 The values SI units are to be regarded as standard. The values given in parentheses are 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 and health practices and determine the applicability of regulatory limitations prior to use.