NC 23-05-1968
Technical sulphuric acid. Photometric determinat?on of iron content.

Standard No.

NC 23-05-1968

Release Date

1968

Published By

CU-NC

Latest

NC 23-05-1968

Scope

This standard establis es the test method for the photometric determination of the iron content in technical sulfuric acid, using 2,2'-bipyridyl.

NC 23-05-1968 history

• 1968 NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.