1.1 These test methods pertain to the determination of antimony, arsenic, beryllium, cadmium, chromium, cobalt, copper, lead, manganese, molybdenum,nickel, vanadium, and zinc is in coal and coke. These test methods can also be used for the analysis of residues from coal combustion processes.

Note 1-These test methods may be applicable to the determination of other trace elements.

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

1.3 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.