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Standard ČSN EN ISO 14780 1.11.2017 preview

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ČSN EN ISO 14780 (838213)

Solid biofuels - Sample preparation

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STANDARD published on 1.11.2017


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The information about the standard:

Designation standards: ČSN EN ISO 14780
Classification mark: 838213
Catalog number: 503597
Publication date standards: 1.11.2017
SKU: NS-799569
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

BiofuelsBiological sources and alternative sources of energy

Annotation of standard text ČSN EN ISO 14780 (838213):

Norma definuje metody pro redukci velikosti celkových vzorků (nebo dílčích vzorků) na laboratorní vzorky a laboratorních vzorků na podvzorky a analytické vzorky pro obecný rozbor a je použitelná pro tuhá biopaliva. Pro redukci vzorku využívá příhradové děliče vzorků, rotační děliče vzorků, lopaty a lopatky, střižní mlýn nebo drtič dřeva, sekyru, ruční pilu a síta. Norma obsahuje obecné postupy redukce vzorku, metody dělení vzorku za použití žlábkování, směšovacího pásu, dlouhé hromady, rotačního děliče, kuželování a kvartování. Dále obsahuje metody redukce hmotnosti laboratorních vzorků na podvzorky a analytické vzorky pro obecný rozbor, skladování a značení. Příloha A obsahuje hodnoty preciznosti. Příloha B obsahuje schéma přípravy vzorků pro jednorázovou dodávku a příloha C schéma přípravy vzorků pro nepřetržitou dodávku

These changes apply to this standard:

Preview ČSN EN ISO 14780:2017/A1 1.4.2020
ČSN EN ISO 14780:2017/A1 (838213) Change

Tuhá biopaliva - Příprava vzorku.

Change published on 1.4.2020

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