如果企业客服不在线，也可拨打400电话联系。或者发布求购信息
水中化学需氧量-(COD-Cr)
5米PEEK管
Detomidine hydrochloride
2-乙基己酸铋溶液
Straight valves, "PRODURAN?", passage 0 - 6 mm
BUNSEN-GAS-BURNER, WITH AIR-REGUL., W.NEEDLE VALVE, COMPLETE FOR PROPANE GAS
DM-1 30m x 0.32mm x 1μm
石墨垫15%石墨 -85%Vespel，可用GGEQ-690407
SEPARATORY FUNNEL, 1000 ML, CONICAL UNGRADUATED, DURAN, ST-PTFE-STOPCOCK PLUG, BORE 6,3 MM, ST-PE
D-苯丙氨酸叔丁酯盐酸盐
