Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 761977.20 EC 4/2 NUCLEODUR PFP, 5 µm 3 480,00 Kč 720051.46 EC 125/4.6 NUCLEOSIL 120-5 C18 9 511,00 Kč 760204.40 EC 100/4 NUCLEODUR C18 Pyramid, 5 µm 14 539,00 Kč