Halo 2um, 90A, Penta-HILIC Back Catalog number: 941810-205 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 942810-207 Halo 2.7um, 90A, RP-Amide Price on request 93414-326 HALO 400 A Diphenyl, 3.4 µm, 4.6 x 30mm Price on request 95813-607 HALO 90 Å RP-Amide, 5 µm, 3.0 x 100mm Price on request