HALO 90 Å C18, 5 µm, 2.1 x 150mm Back Catalog number: 95812-702 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92813-307 HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 30mm Price on request 91813-706 HALO 90 Å Phenyl-Hexyl, 2 µm, 3.0 x 150mm Price on request 92844-112 HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p Price on request