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 760635.30 EC 75/3 NUCLEODUR Pi2, 3 µm 15 850,00 Kč 760260.46 EC 125/4.6 NUCLEODUR C18 Pyramid, 3 µm 19 663,00 Kč 5064-8268 ZORBAX SB C18 300A 3.5u 150 x 0.5mm 19 550,16 Kč