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 91813-622 HALO 90 Å AQ-C18, 2 µm, 3.0 x 100mm Price on request 95124-202 HALO 160 Å ES-C18, 5 µm, 4.6 x 20mm Price on request 91225-704 HALO 160 Å ES-CN, 2.7 µm, 0.5 x 150mm Price on request