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 865600-906 SB-C8, 1 x 50mm, 3.5micron 14 469,84 Kč A2002050G100 Polaris 10u C18-A 50 x 10.0mm Guard 13 358,52 Kč 820950-917 SB-Phenyl Guard Cartridges 4.6x12.5 4/PK 6 373,08 Kč