Halo 3.4um, 400A, ES-C18 Back Catalog number: 943410-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92813-206 HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 20mm Price on request 95812-302 HALO 90 Å C18, 5 µm, 2.1 x 30mm Price on request 95813-207 HALO 90 Å RP-Amide, 5 µm, 3.0 x 20mm Price on request