Halo 2.7um, 90A, C18 Back Catalog number: 942810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92812-201 HALO 90 Å HILIC, 2.7 µm, 2.1 x 20mm Price on request 92812-322 HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 30mm Price on request 92812-308 HALO 90 Å C8, 2.7 µm, 2.1 x 30mm Price on request