Sulfuric Acid in Corrosives Cabinet: A lid was left off 6M sulphuric acid in the corrosive cabinet for some time last year. It reacted with the air and the cabinet started to rust.

Sulfuric Acid in Corrosives Cabinet: A lid was left off 6M sulphuric acid in the corrosive cabinet for some time last year. It reacted with the air and the cabinet started to rust.
This Standard Operating Procedure (SOP) gives a detailed method for how to dilute concentrated sulfuric acid.