Halo 2um, 90A, PFP Back Catalog number: 941810-209 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-309 HALO 90 Å PFP, 2.7 µm, 4.6 x 30mm Price on request 95813-201 HALO 90 Å HILIC, 5 µm, 3.0 x 20mm Price on request 91812-504 HALO 90 Å ES-CN, 2 µm, 2.1 x 75mm Price on request