GB/T 251-2008
Textiles.Tests for colour fastness.Grey scale for assessing staining (English Version)

Standard No.

GB/T 251-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 251-2008

Replace

GB 251-1995

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. This standard provides the precise colorimetry grade value of the gray sample card, which can be used as a permanent record for comparison between the newly produced gray sample card and the gray sample card that may change.

GB/T 251-2008 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/T 251-2008 Textiles.Tests for colour fastness.Grey scale for assessing staining has been changed from GB 251-1995 Gray scale for assessing staining.