Halo 2um, 90A, Biphenyl Back Catalog number: 941810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-309 HALO 90 Å PFP, 2 µm, 2.1 x 30mm Price on request 699975-912T Poroshell 120 Phe-Hex,4.6x 50mm,2.7um,T 732,57 € 91812-101 HALO 90 Å HILIC, 2 µm, 2.1 x 5mm, Guard Column 3p Price on request