HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 693770-408K Poroshell 120, PFP, 2.1x150,4um,MVK 62 279,28 Kč 695770-901T Poroshell 120 HILIC,2.1x 100mm,4um,T 18 438,84 Kč 92813-222 HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 20mm Price on request