Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 763436.30 EC 150/3 NUCLEOSHELL BB RP 18, 2.7 µm 19 171,00 Kč 79679 PRP-C18,5µm,2.1x50mm,PEEK * Price on request 760461.46 EC 30/4.6 NUCLEODUR PolarTec, 1.8 µm 17 160,00 Kč