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甲醇中克伦特罗- D9溶液标准物质
PUNYW10320153 Tolterodine Impurity 3
1/16”不锈钢三通
不锈钢进样架
亚氨基芪
15mL Tube - AOAC 900mg PSA / 1200mg MgSO4 50/pk
10:0.02mL AS级透明直式PTFE活塞滴定管
CYLINDERS, TALL SHAPE, BLUE GRADUATION, PP, 250 ML, TRANSPARENT
SUCTION TUBE, WITH ST-STOPCOCK, BENT, CONE ST 29/32
PK20 DISCOVERY DSC-CN 5G/20ML SPE TUBE