Meaning and Purpose
4.1 The method provides a means of evaluating and comparing the fundamental corrosion properties of substrates, pretreatment or coating systems, or combinations thereof, after exposure to a corrosive environment.

Scope of
1.1 The test method includes the treatment of previously painted or coated specimens for acceleration and atmospheric exposure tests, and subsequent assessment of corrosion, corrosion-related foaming, loss of adhesion at the line marks, or other film failures.

ASTM D1654-2016 Standard Test Method for Evaluation of Painted or Coated Specimens Subjected to Corrosive Environments

1.2 Values expressed in SI units shall be regarded as standards. The values given in parentheses are for reference only.

1.3 This standard is not intended to address all safety issues, if any, associated with its use. It is the responsibility of any person using this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory restrictions prior to use.

1.4 This international Standard has been developed in accordance with the internationally recognized standardization principles established in the Decision on Principles for the Development of International Standards, Guidelines and Recommendations issued by the Committee on Technical Barriers to Trade of the World Trade Organization.