Halo 2um, 90A, AQ-C18 Back Catalog number: 941810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 699775-912K Poroshell 120 Ph-Hex,2.1x50mm,2.7um,MVK 2 323,47 € 92813-101 HALO 90 Å HILIC, 2.7 µm, 3.0 x 5mm, Guard Column Price on request 95814-104 HALO 90 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3p Price on request