Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 760620.30 EC 50/3 NUCLEODUR Pi2, 5 µm 570,38 € 760583.46 EC 50/4.6 NUCLEODUR Phenyl-Hexyl, 5 µm 623,20 € 993400-902 Eclipse AAA 4.6 x 150mm 5um 745,72 €