ASTM D4621-99
Standard Guide for Quality Management in an Organization That Samples or Tests Coal and Coke

Standard No.

ASTM D4621-99

Release Date

1999

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D4621-99(2004)

Latest

ASTM D4621-99(2004)

Scope

1.1 This guide describes the essential aspects including the development of statistical process control (SPC) charts of an accountability and quality control program for a coal analysis laboratory.

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.

ASTM D4621-99 history

• 1999 ASTM D4621-99(2004) Standard Guide for Quality Management in an Organization That Samples or Tests Coal and Coke
• 1999 ASTM D4621-99 Standard Guide for Quality Management in an Organization That Samples or Tests Coal and Coke