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 93412-502 HALO 400 Å ES-C18, 3.4 µm, 2.1 x 75mm Price on request 95812-208 HALO 90 Å C8, 5 µm, 2.1 x 20mm Price on request 941810-205 Halo 2um, 90A, Penta-HILIC Price on request