HALO 90 Å RP-Amide, 2.7 µm, 2.1 x 100mm Back Catalog number: 92812-607 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 94315-402 HALO 400 Å ES-C18, 3.4 µm, 0.5 x 50mm Price on request 91813-902 HALO 90 Å C18, 2 µm, 3.0 x 250mm Price on request 95810-622 HALO 90 Å AQ-C18, 5 µm, 10.0 x 100mm Price on request