Halo 2.7um, 90A, C18 Back Catalog number: 942810-202 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 92812-402 HALO 90 Å C18, 2.7 µm, 2.1 x 50mm Price on request 9281X-617 HALO 90A PCS C18, 2.7um 1.5mm x 100mm Price on request