GB/T 12823-1991
Terms, symbols, coordinate system and functional notations for photographic density measurements (English Version)

Standard No.

GB/T 12823-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

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

Status

Be replaced 2009-05

Replace By

GB/T 12823.1-2008

Latest

GB/T 12823.1-2008

Scope

This standard specifies the terms, symbols, coordinate system and functional notation for density measurement. This standard applies to photography, and related photometry, colorimetry and optoelectronic technology fields.

GB/T 12823-1991 history

• 2008 GB/T 12823.1-2008 Photography.Denstiy measurement.Part 1:Terms,symbols and notations
• 1991 GB/T 12823-1991 Terms, symbols, coordinate system and functional notations for photographic density measurements