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 92814-122 HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column Price on request 92924-705 HALO 90 Å Glycan, 2.7 µm, 4.6 x 150mm Price on request 95812-107 HALO 90 Å RP-Amide, 5 µm, 2.1 x 5mm, Guard Column Price on request