KS M ISO 2993-2022
Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method

Standard No.

KS M ISO 2993-2022

Release Date

2022

Published By

Korean Agency for Technology and Standards (KATS)

Latest

KS M ISO 2993-2022

KS M ISO 2993-2022 history

• 2022 KS M ISO 2993-2022 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
• 2017 KS M ISO 2993:2017 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
• 2002 KS M ISO 2993:2002 Ammonium sulphate for industrial use－Determination of free acidity－Titrimetric method