Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92123-602 HALO 160 Å ES-C18, 2.7 µm, 3.0 x 100mm Price on request 98215-701 HALO 90 Å HILIC, 2.7 µm, 0.5 x 150mm Price on request 91813-108 HALO 90 Å C8, 2 µm, 3.0 x 5mm, Guard Column 3pk Price on request