YG631型汗渍色牢度仪 YG631 Sweat Stain Colour Fastness Tester 用于各类纺织品耐汗渍牢度、颜色耐水、耐海水浸渍能力的试验。 Used for tset of colour fastness to water resistance and sea water resistance of various coloured textiles. 适用标准Standards : GB/T3922.5713.5714 : ISO105E01.E02.E04 : AATCC15.106.107.165.DIN54005.54006.54007.54020:IWS TM6.174.175.JIS L0846.0847.0848L0847.L0848等。