AWWA B404-2003
Liquid Sodium Silicate

Standard No.

AWWA B404-2003

Release Date

2003

Published By

American Water Works Association (AWWA)

Status

Be replaced 2008-08

Replace By

AWWA B404-2008

Latest

AWWA B404-2022

Scope

Sodium silicate solutions have application in the water treatment industry as an ingredient of activated silica coagulant aids, for the control of corrosion, and as a stabilizing agent for iron and manganese.

AWWA B404-2003 history

• 1970 AWWA B404-2022 Liquid Sodium Silicate
• 2014 AWWA B404-2014 Liquid Sodium Silicate
• 2008 AWWA B404-2008 Liquid Sodium Silicate
• 2003 AWWA B404-2003 Liquid Sodium Silicate