KS M ISO 2992:2012
Ammonium sulphate for industrial use-Determination of iron content-2,2′-bipyridyl photometric method

Standard No.

KS M ISO 2992:2012

Release Date

2012

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS M ISO 2992:2017

Latest

KS M ISO 2992-2022

Replace

KS M ISO 2992:2002

Scope

This standard describes the 2,2′-bipyridyl photometric method for determining the iron content of industrial ammonium sulfate.

KS M ISO 2992:2012 history

• 2022 KS M ISO 2992-2022 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
• 2017 KS M ISO 2992:2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
• 2012 KS M ISO 2992:2012 Ammonium sulphate for industrial use-Determination of iron content-2,2′-bipyridyl photometric method
• 0000 KS M ISO 2992:2002