Halo 2.7um, 90A, Penta-HILIC Back Catalog number: 942810-205 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92714-102 HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 5mm, Guard Colu Price on request 91812-222 HALO 90 Å AQ-C18, 2 µm, 2.1 x 20mm Price on request 94315-402 HALO 400 Å ES-C18, 3.4 µm, 0.5 x 50mm Price on request