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 91123-402 HALO 160 Å ES-C18, 2 µm, 3.0 x 50mm Price on request 92714-602 HALO 1000 Å ES-C18, 2.7 µm, 4.6 x 100mm Price on request 92813-117 HALO 90A PCS C18, 2.7um Guard Column 3.0mm x 5mm Price on request