HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 763332.20 EC 50/2 NUCLEOSHELL HILIC, 2.7 µm 724,38 € 689975-302T Poroshell 120 SB-C18,3x 50mm,2.7um,T 796,38 € 92812-208 HALO 90 Å C8, 2.7 µm, 2.1 x 20mm Price on request