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gb3920

gb3920, Total:2 items.

In the international standard classification, gb3920 involves: Products of the textile industry.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, gb3920

• GB/T 3920-2008 Textiles.Tests for colour fastness.Colour fastness to rubbing
• GB/T 3920-1997 Textiles--Tests for colour fastness--Colour fastness to rubbing

Others:   gb3920.