Halo 2.7um, 90A, AQ-C18 Back Catalog number: 942810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92812-206 HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 20mm Price on request 95122-202 HALO 160 Å ES-C18, 5 µm, 2.1 x 20mm Price on request 92812-906 HALO 90 Å Phenyl-Hexyl, 2.7 µm, 2.1 x 250mm Price on request