KS M 1401-2002
Sodium sulfite(crystal)

Standard No.

KS M 1401-2002

Release Date

2002

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS M 1401-2017

Latest

KS M 1401-2022

Replace

KS M 1401-1992

Scope

This standard specifies sodium sulfite (heptahydrate) for industrial use (hereinafter referred to as sodium sulfite).

KS M 1401-2002 history

• 2022 KS M 1401-2022 Sodium sulfite(crystal)
• 2017 KS M 1401-2017 Sodium sulfite(crystal)
• 2002 KS M 1401-2002 Sodium sulfite(crystal)
• 1987 KS M 1401-1987 Sodium sulfite(crystal)