ANSI/PIMA IT4.48-1998
Photography (Processing) - Effluents - Determination of Ammoniacal Nitrogen Content - Microdiffusion Method

Standard No.

ANSI/PIMA IT4.48-1998

Release Date

1998

Published By

American National Standards Institute （ANSI)

Latest

ANSI/PIMA IT4.48-1998

Scope

Specifies a method for the determining ammonia and other volitile amines that can be liberated from photographic processing wastes by strong alkali.

ANSI/PIMA IT4.48-1998 history

• 1998 ANSI/PIMA IT4.48-1998 Photography (Processing) - Effluents - Determination of Ammoniacal Nitrogen Content - Microdiffusion Method