XBridge BEH C18 XP VanGuard Cartridge, 130Å, 2.5 μm, 2.1 mm X 5 mm, 3/pkg [186007772]
XBridge BEH C18 XP VanGuard Cartridge, 130Å, 2.5 μm, 2.1 mm X 5 mm, 3/pkg [186007772]
Sep-Pak Aminopropyl (NH2) 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 μm Particle Size, 50/pk [WAT020840]
Sep-Pak Aminopropyl (NH2) 3 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 μm Particle Size, 50/pk [WAT020840]
400mm*25mm凝胶渗透色谱柱/2015版中国药典农药残留检测专用
凝胶渗透色谱柱 （400mm×25mm,内装BIO-Beads S-X3填料;以环己烷-乙酸乙酯（1∶1）混合溶液为流动相;流速为每分钟5.0ml）净化，符合2015版中国药典农药残留测定法中凝胶渗透色谱柱的要求。
XBridge BEH Shield RP18 Column, 130Å, 5 μm, 4.6 mm X 150 mm, 1/pkg [186003009]
XBridge BEH Shield RP18 Column, 130Å, 5 μm, 4.6 mm X 150 mm, 1/pkg [186003009]