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