Determination of acrylic acid and p-phthalic acid in the desizing powder by ion chromatography(离子色谱法同时测定纺织业退浆料中的丙烯酸和对苯二甲酸) oleh YUJiasheng(余家胜), HEJie(贺婕), ZHONGNaifei(钟乃飞), WANGMuhua(王慕华), YANGWeiqun(杨伟群), GUOWeiqiang(郭伟强), ZHUYan(朱岩)