Halo 5um, 90A, AQ-C18 Back Catalog number: 945810-222 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91813-908 HALO 90 Å C8, 2 µm, 3.0 x 250mm Price on request 92842-412 HALO 90 Å PAH, 2.7 µm, 2.1 x 50mm Price on request 91812-611 HALO 90 Å Biphenyl, 2 µm, 2.1 x 100mm Price on request