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 92813-402 HALO 90 Å C18, 2.7 µm, 3.0 x 50mm Price on request 95813-322 HALO 90 Å AQ-C18, 5 µm, 3.0 x 30mm Price on request 92812-504 HALO 90 Å ES-CN, 2.7 µm, 2.1 x 75mm Price on request