Halo 5um, 90A, Penta-HILIC Back Catalog number: 945810-205 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92812-508 HALO 90 Å C8, 2.7 µm, 2.1 x 75mm Price on request 92812-617 HALO 90A PCS C18, 2.7um 2.1mm x 100mm Price on request 92714-102 HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colu Price on request