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5-氟-2-碘苯甲酸
HHQ,≥98% (HPLC)
CP-1177 不分流玻璃衬管(填充玻璃棉)
Tray for 789
RUBBER STOPPERS, SOLID, TOP D. 49 MM, BOTTOM-D. 42 MM, LENGTH 35 MM
GL45 开孔螺纹盖,开孔孔径34mm,材质PBTP
液化石油气采样器,500ml
透明样品瓶,白色开孔盖,红色PTFE/白色硅胶
Process Chemistry, Pure PTFE, Standard Taper Joint Fitting,NPT Thread ?”, Cone Taper 24/-, 55x34mm
对甲苯乙酸乙酯