ASTM UOP953-13
Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography

Standard No.

ASTM UOP953-13

Release Date

2013

Published By

American Society for Testing and Materials (ASTM)

Latest

ASTM UOP953-13

Scope

This method is for determining levels of sulfate and thiosulfate in aqueous, spent caustic, process streams by ion chromatography (IC). The range of quantitation for sulfate and thiosulfate is 0.004 to 5 mass-%.

ASTM UOP953-13 history

• 2013 ASTM UOP953-13 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography
• 2002 ASTM UOP953-97 Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography