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

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1992-12
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 5
  • ISO/TC 27/SC 5
    73.040  75.160.10 
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