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Norm

ISO 334:1992

Ausgabedatum: 1992 12 10

Solid mineral fuels — Determination of total sulfur — Eschka method

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 at...
ZURÜCKGEZOGEN: 2013 10 10
Herausgeber:
International Organization for Standardization
Format:
Digital | 5 Seiten
Sprache:
Englisch
Aktuell Gültig:

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.

ISO 334:2020
2020 08 05
Coal and coke — Determination of total sulfur — Eschka method
Norm
ISO 334:2013
2013 10 10
Solid mineral fuels — Determination of total sulfur — Eschka method
Norm
ISO 334:1992
1992 12 10
Solid mineral fuels — Determination of total sulfur — Eschka method
Norm
ISO 334:1975
1975 01 01
Coal and coke — Determination of total sulphur — Eschka method
Norm
Historie aufklappen
Norm
ISO 334:2013
Ausgabedatum : 2013 10 10
Solid mineral fuels — Determination of total sulfur — Eschka method