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STN 721922 (721922)
All grades of fluorspar. Determination of non-fluoride compounds of calcium. EDTA titrimetric method
STANDARD published on 1.8.1992
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The information about the standard:
Designation standards: STN 721922
Classification mark: 721922
Catalog number: 68282
Publication date standards: 1.8.1992
SKU: NS-502868
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN
We recommend simillar standard:!
ČSN 721922 (01.08.1992)The category - similar standards:
Other standards related to analytical chemistryNon-metalliferous minerals
Annotation of standard text STN 721922 (721922):
Tato norma urcuje chelatometrickou metodu pro stanoveni nefluoridovych sloucenin vapniku ve vsech druzich kazivne. Metoda je vhodna pro kazivec s obsahem nefluoridovanych sloucenin vapniku vyjadrenym jako uhlicitan vapenaty (CaCO3) nad 0,01 proc.
Similar standards:
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