Reference number
ISO 334:1992
ISO 334:1992
Solid mineral fuels — Determination of total sulfur — Eschka method
Edition 2
1992-12
Withdrawn
ISO 334:1992
4280
Withdrawn (Edition 2, 1992)

Abstract

The reference method specified is based on igniting a test portion (of hard coal, brown coal, lignite, or coke) in intimate contact with Eschka mixture in an oxidizing atmosphere, removal of combustible matter and conversion of the sulfur to sulfate, extraction of sulfate with hydrochloric acid solution and gravimetric determination by precipitation with barium chloride.

General information

  •  : Withdrawn
     : 1992-12
    : Withdrawal of International Standard [95.99]
  •  : 2
     : 5
  • ISO/TC 27/SC 5
    73.040  75.160.10 
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