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ČSN 420672-9 (420672)
Aluminium alloys. Determination of zirconium by the photometric method with xylenol orange
STANDARD published on 1.9.1993
The information about the standard:
Designation standards: ČSN 420672-9
Classification mark: 420672
Catalog number: 28795
Publication date standards: 1.9.1993
SKU: NS-127450
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN 420672-9 (420672):
Tato norma určuje fotometrickou metodu s N-benzoyl-N-fenylhydroxylaminem pro stanovení obsahu vanadu v hliníku. Tato metoda je použitelná pro stanovení obsahu vanadu od 0,001 % do 0,01 %. Použitím menší alikvotní části roztoku vzorku lze stanovit i vyšší obsahy vanadu. Při provádění rozboru se musí dodržovat všeobecné požadavky stanovené v ČSN 42 0602
Preview of the standard ČSN 420672-9 (420672)
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