American national standard for photography (processing)
Subtitle: developers for black-and-white films and plates : method for evaluation with respect to graininess
Contributors: National Association of Photographic Manufacturers, Inc. Secretariat
Publisher: American National Standards Institute
Published: 1986
Place of publication: New York, N.Y
Language: eng
Number of pages: 11
Subjects: Photography; Developing and developers; Evaluation; Standards
Other titles: Developers for black-and-white films and plates.
Notes: "ANSI PH4.14-1986. Revision of ANSI PH4.14-1979."

"Secretariat, National Association of Photographic Manufacturers, Inc."

"Approved September 26, 1985."