1.50242.0001 色譜柱Purospher® STAR RP-18封端3 µm LiChroCART® 55-4柱套件
1.51456.0001 Merck 色譜柱 Purospher STAR RP18e 250*4.6 5u CUXM
1.50248.0001 Merck 色譜柱 Lichrocart 250*4.6 Purospher star NH2
1.02129.0001 Merck Chromolith® Performance RP-18封端100-4.6 HPLC柱