Halo 2um, 90A, C18 Back Catalog number: 941810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-122 HALO 90 Å AQ-C18, 2 µm, 2.1 x 5mm, Guard Column 3 Price on request 98215-422 HALO 90 Å AQ-C18, 2.7 µm, 0.5 x 50mm Price on request 95812-202 HALO 90 Å C18, 5 µm, 2.1 x 20mm Price on request