Halo 2.7um, 90A, RP-Amide Back Catalog number: 942810-207 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91226-404 HALO 160 Å ES-CN, 2.7 µm, 0.3 x 50mm Price on request 92111-702 HALO 160 Å C30, 2.7 µm, 1.0 x 150mm Price on request 91812-109 HALO 90 Å PFP, 2 µm, 2.1 x 5mm, Guard Column 3pk Price on request