ASTM E 407 - 07 Standard Practice for Microetching Metals and Alloys

American Society for Testing and Materials (ASTM). Current edition approved May 1, 2007. Published May 2007. 22 p. This practice covers chemical solutions and procedures to be used in etching metals and alloys for microscopic examination. Safety precautions and miscellaneous information are also included.
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.