ČSN 441701 (441701)

Ores and concentrates of non-ferrous metals. General data for chemical analysis methods



STANDARD published on 11.5.1987


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The information about the standard:

Designation standards: ČSN 441701
Classification mark: 441701
Catalog number: 28342
Publication date standards: 11.5.1987
SKU: NS-128806
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Metalliferous minerals

Annotation of standard text ČSN 441701 (441701):

Norma je překladem ST SEV 314-86. Platí pro rudy a koncentráty neželezných kovů. Neplatí pro rudy a koncentráty lehkých kovů. Obsahuje obecné požadavky na chemikálie, laboratorní odměrné nádobí, ale i na koncentrace a jejich vyjadřování, požadavky na provádění slepých zkoušek, kontroly přesnosti výsledků apod. ČSN 44 1701 byla schválena 11.5.1987 a nabyla účinnosti od 1.7.1989. Nahradila v ČSN 44 1701 z 6.7.1977

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