Halo 2.7um, 90A, C8 Back Catalog number: 942810-208 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 945810-202 Halo 5um, 90A, C18 Price on request 92712-502 HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 75mm Price on request 93414-726 HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 150mm Price on request