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4'-溴甲基联苯-2-羧酸甲酯
Rtx-OPP2 气相色谱柱 30m 0.32mm ID 0.32um
羟基氟苯哒唑 标准品
SUCTION TUBE, WITH ST-STOPCOCK, STRAIGHT, CONE ST 19/26
HP-UITRA 2毛细管柱
3-氯-4-溴苯甲醚
HyperSep-96 SCX Wells, 10mg/1mL 100个/包装
ETFE 特氟龙管线,1/16 英寸外径,0.04英寸内径,本色
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 4 MM, NS 18.8, DURAN, " SIDE ARMS 10 MM "
3,5-二叔丁基-4-羟基苯基丙酸 ,98%