YG631型汗漬色牢度儀 YG631 Sweat Stain Colour Fastness Tester 用于各類紡織品耐汗漬牢度、顏色耐水、耐海水浸漬能力的試驗。 Used for tset of colour fastness to water resistance and sea water resistance of various coloured textiles. 適用標準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。