Halo 2um, 90A, ES-CN Back Catalog number: 941810-204 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92713-126 HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 5mm, Guard Co Price on request 92813-108 HALO 90 Å C8, 2.7 µm, 3.0 x 5mm, Guard Column 3pk Price on request 92113-530 HALO 160 Å C30, 2.7 µm, 3.0 x 75mm Price on request