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HAND-SPOOL, WITHOUT CABLE
INUCOLATING NEEDLES
(分馏用)的聚丙烯针筒型氨丙基硅胶前处理柱(luer lock)3L型(140g/200ml)
5-溴吡啶-2-甲醛
FILTER PAPER CIRCLES, MEDIUM SPEED, MEDIUM SOFT, RAPID, FILTER D. 90 MM, IN BAGS á 100 PCS
PK108 DISCOVERY DSC-C8 50MG/1ML SPE TUBE
4-氯苯腈
乙酸铕(III)水合物
超级恒温水浴
玻璃研钵180MM