ČSN EN 12441-4 (420630)

Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method



STANDARD published on 1.8.2003


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The information about the standard:

Designation standards: ČSN EN 12441-4
Classification mark: 420630
Catalog number: 68104
Publication date standards: 1.8.2003
SKU: NS-140313
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN 12441-4 (420630):

Tato norma specifikuje spektrofotometrickou metodu pro stanovení železa ve slitinách zinku. Platí pro výrobky specifikované v ČSN EN 1774 a ČSN EN 12844. Norma charakterizuje princip metody a stanovuje požadavky na potřebné chemikálie a přístroje použité k rozboru. Dále předepisuje postup stanovení obsahu železa včetně výpočtu a vyjádření výsledků. Norma je vhodná pro stanovení obsahů železa (hmotnostní podíly) mezi 0,01 % a 0,1 %.

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