Halo 2um, 90A, Biphenyl Back Catalog number: 941810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 95120-402 HALO 160 Å ES-C18, 5 µm, 10.0 x 50mm Price on request 92812-413 HALO 90 Å PFAS, 2.7 µm, 2.1 x 50mm Price on request 95813-109 HALO 90 Å PFP, 5 µm, 3.0 x 5mm, Guard Column 3pk Price on request