ASTM D3683-94(2000)

1.1 This test method describes a procedure for the determination of beryllium, chromium, copper, manganese, nickel, lead, vanadium, and zinc in coal ash or coke ash.

Note 1--Although not included, this test method can be applicable to the determination of other trace elements, for example, cadmium.

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.

1.3 The values stated in SI units (IEEE/ASTM SI 10) should be regarded as the standard.