ISO 334:1992 PDF
Solid mineral fuels — Determination of total sulfur — Eschka method
Solid mineral fuels — Determination of total sulfur — Eschka method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 10 декабря 1992 г.
- Издание:
- ISO IS 334 edition 2 version 1
- ICS:
- 73.040
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.
Технические детали
- Технический комитет
- ISO/TC 27/SC 5 - Methods of analysis
- SKU
- ISO 334:1992
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