GB/T 17749-1999
Methods of whiteness specification (English Version)

Standard No.

GB/T 17749-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

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

Status

Be replaced 2008-10

Replace By

GB/T 17749-2008

Latest

GB/T 17749-2008

Scope

This standard specifies the expression method of the whiteness of object color. Under the lighting condition of the standard illuminant D₆₅, the whiteness W and W₁₀, the tint index T_w and T< The subscript w.10> indicates. This standard applies to all "white" object colors (including non-fluorescent and fluorescent colors).

GB/T 17749-1999 history

• 2008 GB/T 17749-2008 Methods of whiteness specification
• 1999 GB/T 17749-1999 Methods of whiteness specification