BS 4993-1:1974

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Fusion of a test portion with sodium carbonate and separation of the fluorine by distillation with sulphuric acid. Titration of the distillate with thorium nitrate solution using either sodium alizarinsulphonate with or without methylene blue as masking agents, or methylthymol blue as indicator.

Cross References:
BS 410
BS 1792
BS 1848
BS 2586
BS 3145
BS 3422
BS 3978

Product Details

Published:

02/28/1974

ISBN(s):

0580083128

Number of Pages:

16

File Size:

1 file , 390 KB

Product Code(s):

00026673, 00026673, 00026673

Note:

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