Halo 2um, 90A, Penta-HILIC Back Catalog number: 941810-205 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-422 HALO 90 Å AQ-C18, 2 µm, 2.1 x 50mm Price on request 92112-617 HALO 160A PCS C18, 2.7um 2.1mm x 100mm Price on request 97216-402 HALO 1000 Å ES-C18, 2.7 µm, 0.3 x 50mm Price on request