NBN T 03-264-1980
Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method

Standard No.

NBN T 03-264-1980

Release Date

1980

Published By

BE-NBN

Latest

NBN T 03-264-1980

Scope

This International Standard specifies a silver diethyldithiocarbamate photometric method for the determination of arsenic in phosphoric acid for industrial use. The method makes it possible to measure quantities of arsenic, expressed in As, greater than 0.1 mg/kg.

NBN T 03-264-1980 history

• 1980 NBN T 03-264-1980 Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method