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 760554.20 EC 100/2 NUCLEODUR HILIC, 5 µm 16 120,00 Kč 79427 PRP-1 10µm 4.1x250mm Price on request 720052.40 EC 250/4 NUCLEOSIL 120-5 C8 11 700,00 Kč