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ISO 334:1992

Solid mineral fuels — Determination of total sulfur — Eschka method

Standard Details

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

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 334:1992
Document Year: 1992
Pages: 5
Edition: 2

Life Cycle

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ISO 334:1992

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