This test method pertains to the determination of sulfate sulfur in coal or coke ash.
Formerly under the jurisdiction of Committee D05 on Coal and Coke, this test method was withdrawn in October 2009.This standard is a classical gravimetric sulfate method that is sometimes improperly cited for use in contracts. In addition the Eschka's Mixture that is vital for the test method is no longer available commcercially.
1.1 This test method pertains to the determination of sulfate sulfur in coal or coke ash.
1.2 The values stated in SI units (Practice E 380) 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.
coal ash; coke ash; sulfur
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