Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92812-902 HALO 90 Å C18, 2.7 µm, 2.1 x 250mm Price on request 92844-112 HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p Price on request 91813-722 HALO 90 Å AQ-C18, 2 µm, 3.0 x 150mm Price on request