HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 693775-408K Poroshell 120, PFP, 2.1x150,2.7um,MVK 3 049,22 € 95814-322 HALO 90 Å AQ-C18, 5 µm, 4.6 x 30mm Price on request 93414-202 HALO 400 Å ES-C18, 3.4 µm, 4.6 x 20mm Price on request