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 760756.46 EC 30/4.6 NUCLEODUR C8Gravity, 1.8 µm 17 160,00 Kč 760486.46 EC 100/4.6 NUCLEODUR PolarTec, 5 µm 15 969,00 Kč 762576.500 VP 250/50 NUCLEODUR C18 HTec, 10 µm 276 640,00 Kč