GB/T 15958-1995
Determination of speed of black-and-white motion-picture negative film (English Version)

Standard No.

GB/T 15958-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 15958-1995

Scope

This standard specifies the determination of the sensitivity of black and white film negatives. This standard applies to films processed with general medicines and equipment, but also to films processed with special processes. This standard does not apply to black-and-white photographic, aerial photography, graphic printing, radiography, and photomicrography films, nor to negatives for diffusion-transfer systems.

GB/T 15958-1995 history

• 1995 GB/T 15958-1995 Determination of speed of black-and-white motion-picture negative film