GB/T 3921.2-1997
Textiles--Tests for colour fastness--Colour fastness to washing: Test 2 (English Version)

Standard No.: GB/T 3921.2-1997
Language: Chinese, Available in English version
Release Date: 1997
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2008-12
Replace By: GB/T 3921-2008
Latest: GB/T 3921-2008

Scope: This standard specifies the second test in the series of five color fastness to washing tests, which has been designated as a test method for the study of color fastness to washing of colored textiles. The range of washing operations from mild to vigorous was covered in this series of tests. Note: This method is only formulated to determine the effect of washing on the color fastness of textiles, and does not reflect the results of comprehensive laundering operations.

GB/T 3921.2-1997 history

2008 GB/T 3921-2008 Textiles.Tests for colour fastness.Colour fastness to washing with soap or soap and soda
1997 GB/T 3921.2-1997 Textiles--Tests for colour fastness--Colour fastness to washing: Test 2