GB 251-1995
Gray scale for assessing staining

Be replaced

Standard No.

GB 251-1995

Language

Chinese

Release Date

1995

Published By

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

Replace By

GB/T 251-2008

Lastest

GB/T 251-2008

Scope

This standard specifies the gray sample card and its application method for evaluating the degree of staining of adjacent fabrics in textile color fastness tests. The precise colorimetry grade value of this gray card can be used as a permanent record for comparison between the newly produced gray card and the gray card that has changed during storage or use.

GB 251-1995 history

• 2008 GB/T 251-2008 Textiles.Tests for colour fastness.Grey scale for assessing staining
• 1995 GB 251-1995 Gray scale for assessing staining
• 1984 GB 251-1984 Rubbing fastness test of textiles

GB 251-1995 Gray scale for assessing staining was changed to GB/T 251-2008 Textiles.Tests for colour fastness.Grey scale for assessing staining.