scope:

1.1 This guide covers procedures for specifying compositional requirements and identifying appropriate sampling and quantitative analysis methodologies to be referenced in product specification standards for metals and alloys. It is not intended to replace or conflict with either individual product specifications or standards covering methods, practices, and definitions for the chemical analysis of broad classifications of products such as Methods, Practices and Terminology A751.

1.2 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.