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Aluminium alloys. Determination of boron by the photometric method with curcumine
STANDARD published on 1.9.1993
Designation standards: ČSN 420672-10
Classification mark: 420672
Catalog number: 28796
Publication date standards: 1.9.1993
SKU: NS-127440
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato norma určuje metodu fotometrickou s kurkuminem pro stanovení obsahu boru ve slitinách hliníku. Tato metoda je použitelná pro stanovení obsahu boru od 0,000 5 % do 0,06 %. Při provádění rozboru se musí dodržovat všeobecné požadavky stanovené v ČSN 42 0602
1.2.1996
WITHDRAWN
1.1.1996
13.8.1982
14.9.1987
1.6.1999
1.1.1996
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