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See Chinese contents: GB/T 7568.4-2002 GB/T 7568.4-2002: Textiles -- Tests for colour fastness -- Specification for polyester adjacent fabric
This part specifies an undyed polyester adjacent fabric suitable for use in assessing staining in color fastness tests. The staining characteristics of the polyester adjacent fabric to be tested shall be compared with the standard polyester adjacent fabric for evaluation, which shall be carried out by a piece of polyester stained reference fabric. All the reference fabrics shall be obtained from the prescribed supply.
