Obelisc R Guard Column, 10 x 2,1mm, 5µm, pk/2 Back Catalog number: OR-21.G.0510 Manufacturer: SIELC Technologies Availability: 2 weeks Price on request - + Recommended CP20010A Bulkpacking ChromSpher 5 Si 10gr 623,69 € CP27836 OmniSpher 5 C18 150 x 2.0mm 688,91 € 820668-931 SIL 3u Cartridge HPLC Column 6.0x40 3/PK 717,38 €