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BS EN ISO 105-G03:1997
Textiles. Tests for colour fastness. Colour fastness to ozone in the atmosphere (British Standard)
Specifies a method for determining the resistance of the colour of textiles of all kinds and in all forms to the action of ozone in the atmosphere, both at ambient room temperatures with relative humidities not exceeding 65 % and at elevated temperatures with relative humidities above 80 %.
British Standards Institution [bsi]