GB/T 3978-1994
Standard illuminants and illuminating-viewing conditions (English Version)

Standard No.

GB/T 3978-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

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

Status

Be replaced 2009-03

Replace By

GB/T 3978-2008

Latest

GB/T 3978-2008

Scope

This standard specifies the standard illuminant, standard light source and standard illumination observation conditions in colorimetry. This standard applies to color measurement, calculation and evaluation in colorimetry and color standardization.

GB/T 3978-1994 history

• 2008 GB/T 3978-2008 Standard illuminants and geometric conditions
• 1994 GB/T 3978-1994 Standard illuminants and illuminating-viewing conditions