HALO 160 Å ES-C18, 2.7 µm, 1.0 x 250mm Back Catalog number: 92121-902 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92122-902 HALO 160 Å ES-C18, 2.7 µm, 2.1 x 250mm Price on request 92813-607 HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 100mm Price on request 91812-205 HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 20mm Price on request