ANSI/PIMA IT4.47-1998
Photography (Processing) - Effluents - Determination of Total Amino Nitrogen - Microdiffusion Kjeldahl Method

Standard No.

ANSI/PIMA IT4.47-1998

Release Date

1998

Published By

American National Standards Institute （ANSI)

Latest

ANSI/PIMA IT4.47-1998

Scope

Specifies a method for the determining the total organic nitrogen as well as any ammoniacal nitrogen present in photographic processing wastes.

ANSI/PIMA IT4.47-1998 history

• 1998 ANSI/PIMA IT4.47-1998 Photography (Processing) - Effluents - Determination of Total Amino Nitrogen - Microdiffusion Kjeldahl Method