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 79915 GUARD PREP PRP-X300 Price on request 760773.40 EC 100/4 NUCLEODUR C18 PAH, 1.8 µm 20 930,00 Kč 88665 Prevail 5µm Amide Column 250 x 4.6mm Price on request