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Standard ČSN ISO 975 1.12.2024 preview

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ČSN ISO 975 (441394)

Brown coals and lignites - Determination of yield of benzenesoluble extract - Semi-automatic method

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STANDARD published on 1.12.2024


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The information about the standard:

Designation standards: ČSN ISO 975
Classification mark: 441394
Catalog number: 520401
Publication date standards: 1.12.2024
SKU: NS-1206479
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Coals

Annotation of standard text ČSN ISO 975 (441394):

Tento dokument specifikuje poloautomatickou metodu stanovení výtěžku extraktu rozpustného v benzenu v hnědých uhlích a lignitech.

Výtěžek extraktu rozpustného v benzenu se stanoví s použitím poloautomatického zařízení; systém zahrnuje extrakci, proplachování a odpařování. Pokud je vzorek vložen do extrakční komůrky zařízení, může být zkouška provedena automaticky

Preview of the standard ČSN ISO 975 (441394)

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