Halo 2.7um, 90A, PFP Back Catalog number: 942810-209 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91123-102 HALO 160 Å ES-C18, 2 µm, 3.0 x 5mm, Guard Column Price on request 92842-712 HALO 90 Å PAH, 2.7 µm, 2.1 x 150mm Price on request 941810-208 Halo 2um, 90A, C8 Price on request