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See Chinese contents: GB/T 8427-2019 GB/T 8427-2019: Textiles -- Tests for color fastness -- Color fastness to artificial light: Xenon arc
This Standard specifies a method intended for determining the effect on the color fastness of textiles of all kinds and in all forms to the action of an artificial light source representative of natural daylight (D65). This Standard is applicable to colored textiles; is also applicable to white (bleached or optically brightened) textiles.
