Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended 760185.20 EC 150/2 NUCLEODUR 300-5 C18 ec 450,06 € 864668-301 Bonus-RP, 3.0x100mm, 3.5um 716,89 € 761937.20 EC 4/2 NUCLEODUR 100-5 C8 ec 159,33 €