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苏木精
(R)-缩水甘油基-3-硝基苯磺酸酯
THERMOSTATIC-REACTION VESSEL, FLAT FLANGE WITH GROOVE, WITH DRAWAL VALVE, CYLINDRICAL, ROUND BOTTOM, GRADUATED, DISTRIBUTION RING FOR STABILIZING MEDIA, DN 150, 3000 ML, KF 15, VALVE 10 MM,
CARBOWAX AMINE 气相毛细管柱
4ml 透明样品瓶组合套装(含PTFE/Silicone密封垫)
电极
分样筛(非冲框)200目
INERTSIL C8-4 HP液相柱
气相色谱柱,TG-5HT 30m x 0.25mm x 0.1μm
螺纹盖塑料离心管