Halo 2um, 90A, C18 Back Catalog number: 941810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92844-412 HALO 90 Å PAH, 2.7 µm, 4.6 x 50mm Price on request 92114-730 HALO 160 Å C30, 2.7 µm, 4.6 x 150mm Price on request 95813-506 HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 75mm Price on request