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 94315-714 HALO 400 Å C4, 3.4 µm, 0.5 x 150mm Price on request 92814-302 HALO 90 Å C18, 2.7 µm, 4.6 x 30mm Price on request 95814-322 HALO 90 Å AQ-C18, 5 µm, 4.6 x 30mm Price on request