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250mL塑料烧杯
不锈钢制微型刮刀
(分馏用)的聚丙烯针筒型硅胶前处理柱SP(luer lock) L型(31g/70ml)
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 6MM, NS21.5 DURAN
THERMOMETER F.FLASKS A.STILL HEADS, CONE ST 14/23, -10+250oC:1oC, 250MM
套管
LiChroCART 10-10,LiChrospher 60 RP select b 10 μm定制柱
2-氨基-2-甲基-1-丙醇
PK250 11MM MOLDED LB-2 SEPTA W/HOLE
N-Hydroxyphthalimide