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2-溴-5-碘苯甲醛
PETROCOL DH50.2 气相毛细管柱
2-氟-6-甲基苯胺
彩色标签
WEIGHING BOTTLES,PP,TRANSPARENT KNOB ON LID, 30 ML, OD 30 MM, HEIGHT 50 MM
双孔密封垫,100%Vespel,1/16英寸*0.4mm
CRUCIBLES, LOW FORM,COMPLETE WITH COVER, MADE OF QUARTZ SILICA, 6 ML, 30 x 20 MM
丙酮中嘧霉胺溶液标准物质
H2分析柱 1M FOR SHIMADZU
密封活塞，PTFE材质，适用于Transferpettor，conformity资格认证，50 μl
