HALO 90 Å RP-Amide, 2 µm, 2.1 x 100mm Back Catalog number: 91812-607 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 91812-604 HALO 90 Å ES-CN, 2 µm, 2.1 x 100mm Price on request 93412-514 HALO 400 Å C4, 3.4 µm, 2.1 x 75mm Price on request 98215-401 HALO 90 Å HILIC, 2.7 µm, 0.5 x 50mm Price on request