Halo 2.7um, 90A, PFP Back Catalog number: 942810-209 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 93413-714 HALO 400 Å C4, 3.4 µm, 3.0 x 150mm Price on request 91226-702 HALO 160 Å ES-C18, 2.7 µm, 0.3 x 150mm Price on request 92713-502 HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 75mm Price on request