Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-307 HALO 90 Å RP-Amide, 2 µm, 2.1 x 30mm Price on request 95814-122 HALO 90 Å AQ-C18, 5 µm, 4.6 x 5mm, Guard Column 3 Price on request 92813-107 HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 5mm, Guard Colu Price on request