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 91823-716 HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 150mm Price on request 92712-302 HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 30mm Price on request 92822-416 HALO 90 Å LPH-C18, 2.7 µm, 2.1 X 50mm Price on request