1103171

BS 4993-3:1974

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

standard by BSI Group , 02/28/1974

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Full Description

Fusion of a test portion with sodium carbonate/boric acid, dissolution of the melt in nitric acid, formation of the yellow (oxidized) silico-molybdic complex, reduction to the blue form and spectrophotometric measurement at 815 nm.

Cross References:
BS 1792
BS 2586
BS 3145
BS 3422
 

Product Details

Published:
02/28/1974
ISBN(s):
0580079996
Number of Pages:
10
File Size:
1 file , 410 KB
Product Code(s):
26697, 26697, 00026697
Note:
This product is unavailable in Ukraine, Russia, Belarus