Halo 2.7um, 90A, C18 Back Catalog number: 942810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92113-530 HALO 160 Å C30, 2.7 µm, 3.0 x 75mm Price on request 942810-206 Halo 2.7um, 90A, Phenyl-Hexyl Price on request 95812-302 HALO 90 Å C18, 5 µm, 2.1 x 30mm Price on request