KS I 3223-2007
Testing methods for oxygen transfer rate of air diffuser

Standard No.

KS I 3223-2007

Release Date

2007

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS I 3223-2017

Latest

KS I 3223-2022

Replace

KS I 3223-2002

Scope

This standard covers oxygen delivery in plate-, dome-, tubular-, and disc-type diffusers used in water and sewage treatment.

KS I 3223-2007 history

• 2022 KS I 3223-2022 Testing methods for oxygen transfer efficiency of air diffuser
• 2017 KS I 3223-2017 Testing methods for oxygen transfer rate of air diffuser
• 2007 KS I 3223-2007 Testing methods for oxygen transfer rate of air diffuser
• 0000 KS I 3223-2002