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双[4-(2-羟基乙氧基)苯基]砜
套装 12X32 样品瓶 /旋盖/钳口盖-未组装 100 1.5ML
活塞(配50ML计量管)
s-Butylboronic Acid
FILTER PUMP WITH BUILT-IN SAFETY VALVE PP
硅胶管,内径7.0,外径10.0,壁厚1.5 mm
DURAN? laboratory bottle wide-neck GLS 80, with cap and ring, clear glass, 50.000 ml
CPS-HYPERSIL-2 5UM 100X4.6MM COLUMN
EXTRACTION APP., B?HM, HOT EXTRACTION, COMPL., 100ML, FLASK ST 29/32, COND. ST 45/40, ACC. TO DIN
三氯苯混标