Halo 2.7um, 90A, C18 Back Catalog number: 942810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 95812-322 HALO 90 Å AQ-C18, 5 µm, 2.1 x 30mm Price on request 92712-314 HALO 1000 Å C4, 2.7 µm, 2.1 x 30mm Price on request 93413-714 HALO 400 Å C4, 3.4 µm, 3.0 x 150mm Price on request