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8-硝基喹啉
HAYESEP D 60/80
86801 精密型 pH计/离子浓度计
5000ml白色磨口试剂瓶
PUNYW7031177 Olmesartan Impurity 17
ION SEL.EL.F WOC SGJ
Stoppers with folding skirt, type 19,4 mm, dimensions 15,8 x 17,8 mm, thermal restistance from -20 °C to +100 °C made of natural rubber Case = 20 pcs.
双(2-溴乙基)醚
孟加拉红培养基(虎红琼脂)(颗粒型)
40mL 透明样品瓶套装,含24-414开口瓶盖