BS 4993-3:1974

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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:

12

File Size:

1 file , 410 KB

Product Code(s):

00026697, 00026697, 00026697

Note:

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