Halo 2um, 90A, HILIC Back Catalog number: 941810-201 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 93413-626 HALO 400 A Diphenyl, 3.4 µm, 3.0 x 100mm Price on request 91813-202 HALO 90 Å C18, 2 µm, 3.0 x 20mm Price on request 93414-102 HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum Price on request