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 95812-109 HALO 90 Å PFP, 5 µm, 2.1 x 5mm, Guard Column 3pk Price on request 92112-230 HALO 160 Å C30, 2.7 µm, 2.1 x 20mm Price on request 91215-606 HALO 160 Å Phenyl-Hexyl, 2.7 µm, 0.5 x 100mm Price on request