Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography

Importancia y uso:

4.1 Anion impurities in caustic soda and caustic potash are monitored by manufacturers and users for quality control of the products. Anions of primary interest are chloride, chlorate, and sulfate. This test method has determined precision estimates only for these three impurities.

Subcomité:

D16.12

Volúmen:

06.04

Número ICS:

71.040.50 (Physicochemical methods of analysis), 71.060.40 (Bases)

Palabras clave:

bromide; caustic potash; caustic soda; chlorate; chloride; chromatography; fluoride; ion chromatography; nitrate; phosphate; potassium hydroxide; sodium hydroxide; sulfate;