Halo 2.7um, 1000A, ES-C18 Back Catalog number: 942110-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91813-409 HALO 90 Å PFP, 2 µm, 3.0 x 50mm Price on request 91812-308 HALO 90 Å C8, 2 µm, 2.1 x 30mm Price on request 92813-209 HALO 90 Å PFP, 2.7 µm, 3.0 x 20mm Price on request