NC 24-69-2-1987
Inorganic Chemical Products Technical Aluminum Sulfate Photometric Determination for Iron. Method of 2-2' Bypiridyl

Standard No.

NC 24-69-2-1987

Release Date

1987

Published By

CU-NC

Latest

NC 24-69-2-1987

Scope

This standard establis es the photometric determination of iron in technical aluminum sulfate by the 2-2' bipyridyl method in the presence of iron contents in the range of 0.000 05 to 0.001% m/m.

NC 24-69-2-1987 history

• 1987 NC 24-69-2-1987 Inorganic Chemical Products Technical Aluminum Sulfate Photometric Determination for Iron. Method of 2-2' Bypiridyl