American national standard specification for testing the photographic inertness of construction materials used in photographic processing
By: Secretariat, National Association of Photographic Manufacturers ; approved January 21, 1982, American National Standards Institute
Contributors: National Association of Photographic Manufacturers, Inc
Publisher: The Institute
Published: 1982
Place of publication: New York, N.Y
Language: eng
Number of pages: 12
Copyright date: 1982
Subjects: Photography; Processing; Standards; Equipment and supplies; Testing
Other titles: Specification for testing the photographic inertness of construction materials used in photographic processing.
Notes: "ANSI PH4.31-1982; revision of ANSI PH4.31-1962 (R1975)."

Includes bibliographical references.