Halo 2.7um 160A ES-C18 Back Catalog number: 942120-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92123-704 HALO 160 Å ES-CN, 2.7 µm, 3.0 x 150mm Price on request 91122-502 HALO 160 Å ES-C18, 2 µm, 2.1 x 75mm Price on request 92842-112 HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p Price on request