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2,4,5-三苯基咪唑
Piston unit Transferpette? electronic 2 - 20 μl
氯、碘中和剂管
ProElut C8 10g
Extra Cable per metre Thermocouple Probe
2-硝基-5-氯苯甲醛
Thermogreen LB-2预穿孔进样隔垫,绿色;11mm
ST-CONE, SKIRTED, ACC. TO DIN 12249 ST 40/38 PRECISO, ?:36 MM, L:150 MM, W.TH.:2,0 MM
填充柱3% OV-210 on Chromosorb WAW DMCS 80/100
VITLAB 100ml 低密度聚乙烯广口样品瓶,螺口GL32