ANSI/NSF 41-1999
Non-Liquid Saturated Treatment Systems

Standard No.

ANSI/NSF 41-1999

Release Date

1999

Published By

American National Standards Institute （ANSI)

Latest

ANSI/NSF 41-1999

Scope

Spreads the data plate requirements and revisions to sections 12-14 to make fecal coliform analyses consistent with methods used by EPA .

ANSI/NSF 41-1999 history

• 1999 ANSI/NSF 41-1999 Non-Liquid Saturated Treatment Systems