KS I ISO 4221-2006(2016)
Air quality－Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)

Standard No.

KS I ISO 4221-2006(2016)

Release Date

2006

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Latest

KS I ISO 4221-2006(2016)

KS I ISO 4221-2006(2016) history

• 0000 KS I ISO 4221-2006(2016)
• 2006 KS I ISO 4221:2006 Air quality－Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)
• 0000 KS I ISO 4221:2001