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BS EN ISO 105-E11:1997
Textiles. Tests for colour fastness. Colour fastness to steaming (British Standard)
A specimen of the textile (textiles of all kinds and in all forms) in contact with specified adjacent fabrics is rolled into a cylinder and placed in the neck of a flask containing boiling water. The staining of the adjacent fabrics is assessed with the grey scale.
British Standards Institution [bsi]