KS B 6721-2009
Testing methods of activated sludge process equipments

Standard No.

KS B 6721-2009

Release Date

2009

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2013-01

Replace By

KS B 6721-2013

Latest

KS B 6721-2013

Replace

KS B 6721-1994

Scope

This standard is a turbid substance that is difficult to precipitate by mixing wastewater and activated sludge, which is an aggregate of aerobic microorganisms.

KS B 6721-2009 history

• 2013 KS B 6721-2013 Testing methods of activated sludge process equipments
• 2009 KS B 6721-2009 Testing methods of activated sludge process equipments
• 1994 KS B 6721-1994 Testing methods of activated sludge process equipments