1.1 These test methods cover procedures for measuring and compensating for emissivity when measuring the surface temperature of a specimen with an infrared imaging radiometer.

1.2 The values stated in SI units are to be regarded as the standard.

1.3 These test methods may involve use of equipment and materials in the presence of heated or electrically-energized equipment, or both.

1.4 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.