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  • BS 4258-3:1975

BS 4258-3:1975

Methods of test for phosphoric acid (orthophosphoric acid) for industrial use-Determination of sulphate content

BSI Group, 09/30/1975

Publisher: BS

File Format: PDF

$125.00$251.46


Published:30/09/1975

Note:This product is unavailable in Ukraine, Russia, Belarus

Reduction of the sulphate in a test portion to sulphide, absorption of the evolved hydrogen sulphide in acetone and sodium hydroxide solution and titration with mercury (II) acetate using dithizone as indicator.

All current amendments available at time of purchase are included with the purchase of this document.

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