HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 763136.40 EC 150/4 NUCLEOSHELL RP 18, 2.7 µm 827,86 € 91813-704 HALO 90 Å ES-CN, 2 µm, 3.0 x 150mm Price on request 92814-909 HALO 90 Å PFP, 2.7 µm, 4.6 x 250mm Price on request