ISO 334:1992 PDF
Solid mineral fuels — Determination of total sulfur — Eschka method
Title (English):
ISO 334:1992
Solid mineral fuels — Determination of total sulfur — Eschka method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 5
- Publication date:
- December 10, 1992
- Edition:
- ISO IS 334 edition 2 version 1
- ICS:
- 73.040
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 27/SC 5 - Methods of analysis
- SKU
- ISO 334:1992
