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  • BS 4993-2:1974

BS 4993-2:1974

Methods of test for aluminium fluoride for industrial use-Determination of iron content

BSI Group , 02/28/1974

Publisher: BS

File Format: PDF

$80.00$160.02


Standard By:BSI Group , 02/28/1974
Published:02/28/1974
Pages:10
ISBN(s):0580080951
File Size:1 file , 410 KB
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
Dissolution of a test portion after alkaline or acid fusion and reduction of iron (III) to iron (II) with hydroxylammonium chloride. Formation of the iron (II) 1, 10-phenanthroline complex and photometric measurement at 510 nm. Cross References:BS 1792BS 2586BS 3145BS 3422BS 3978

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