Halo 2.7um, 90A, Biphenyl Back Catalog number: 942810-211 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92121-702 HALO 160 Å ES-C18, 2.7 µm, 1.0 x 150mm Price on request 91226-402 HALO 160 Å ES-C18, 2.7 µm, 0.3 x 50mm Price on request 93413-502 HALO 400 Å ES-C18, 3.4 µm, 3.0 x 75mm Price on request