Halo 2um, 90A, C18 Back Catalog number: 941810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 95124-502 HALO 160 Å ES-C18, 5 µm, 4.6 x 75mm Price on request 92813-701 HALO 90 Å HILIC, 2.7 µm, 3.0 x 150mm Price on request 92712-502 HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 75mm Price on request