退化型 involution form

Dowex® 1×2 离子交换树脂，氯型，69011-19-4，chloride form, 50-100 mesh，阿拉丁

￥926.90

Dowex® 1×8 离子交换树脂，氯型，69011-19-4，chloride form, 50-100 mesh，阿拉丁

￥1497.90

3,3′,5,5′-Tetramethylbenzidine Liquid Substrate, Slow Kinetic Form, for ELISA，peroxidase substrate，阿拉丁

￥815.90

Dowex® 1X4 离子交换树脂，氯型，69011-19-4，chloride form, 100-200 mesh，阿拉丁

￥1471.90

Dowex® 1×4 离子交换树脂，氯型，69011-19-4，chloride form, 50-100 mesh，阿拉丁

￥968.90