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CAN/CGSB-4.2 N° 52.2-2013
Textile test methods Textiles — Tests for colourfastness —Part E03: Colourfastness to chlorinated water (swimming-pool water)
1 Scope
This part of ISO 105 specifies a method for determining the resistance of the colour of textiles of all kinds and
in all forms to the action of active chlorine in concentrations such as are used to disinfect swimming-pool
water (break-point chlorination).
Three alternative test conditions are specified. The active chlorine concentrations of 50 mg/l and 100 mg/l are
intended for swimwear. The active chlorine concentration of 20 mg/l is intended for accessories such as beach
robes and towels.