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N-Methyl-p-trifluoromethylaniline
STOPPERS, SILICONE, TRANSPARENT, FLEXIBLE, TOP DIA. 38 MM, BOTTOM DIA. 31 MM, LENGTH 35 MM
1000ml不锈钢分液漏斗架
MTO- OEM-PURGE TRAP "B", ENCON
LABORATORY CLIPS, MADE OFPLASTIC, DELRIN, CLEAR BLUE, CLIPS D. 45 MM IN BAGS á 100 PCS
正戊烷磺酸钠
枸橼酸哌嗪 标准品
气相色谱柱,TG-BOND U 30m x 0.53mm x 20μm
ELECTRODES EQUIVALENT TO METTLER TOLEDO ELECTRODES HA405-60-M8-S7/400
REAGENT BOTTLE,WIDE NECK,DURAN