Halo 2.7um 160A ES-CN Back Catalog number: 942120-204 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 95124-104 HALO 160 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3 Price on request 95812-308 HALO 90 Å C8, 5 µm, 2.1 x 30mm Price on request 91813-108 HALO 90 Å C8, 2 µm, 3.0 x 5mm, Guard Column 3pk Price on request