Halo 2um, 90A, RP-Amide Back Catalog number: 941810-207 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91813-101 HALO 90 Å HILIC, 2 µm, 3.0 x 5mm, Guard Column 3p Price on request 98215-602 HALO 90 Å C18, 2.7 µm, 0.5 x 100mm Price on request 92712-114 HALO 1000 Å C4, 2.7 µm, 2.1 x 5mm, Guard Column 3 Price on request