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表面皿,直径125 mm,磨砂边缘
PM Kit Autosampler 862, 869
SPIRAL CONDENSER CONE ST 14/23, SOCKET ST 14/23, JACKET LENGTH 250 MM
Grad. pipette, 25:0,2 ml, class AS, 0-point in the tip, acc. to DIN EN ISO 385, for complete swift delivery, conformity certified, waiting time 5 s., DIFFICO brown, color-code black Pa
Connection Set for DU: Port 4
β-巯基乙胺
Purospher STAR RP-18e微径卡套柱(用于LCMS)
针型罐用放水口,低密度聚乙烯,3/4英寸
LICHROSPHER 100 RP-8 5UM 125X4.6MM COLUMN
农药氟氰戊菊酯溶液标准物质