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Standard ČSN ISO 13909-7 1.10.2018 preview

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ČSN ISO 13909-7 (441314)

Hard coal and coke - Mechanical sampling - Part 7: Methods for determining the precision of sampling, sample preparation and testing

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STANDARD published on 1.10.2018


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The information about the standard:

Designation standards: ČSN ISO 13909-7
Classification mark: 441314
Catalog number: 506016
Publication date standards: 1.10.2018
SKU: NS-898709
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

CoalsSolid fuels

Annotation of standard text ČSN ISO 13909-7 (441314):

V této části ISO 13909 jsou sestaveny rovnice propojující proměnné, které přispívají k celkové preciznosti vzorkování. Jsou uvedeny metody pro odhad celkové preciznosti a pro odvození hodnot rozptylu primárního dílčího vzorku, které lze použít k úpravě schématu vzorkování pro změnu preciznosti. Rovněž jsou popsány metody pro ověření rozptylu při úpravě vzorků a zkoušení

Preview of the standard ČSN ISO 13909-7 (441314)

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