Halo 2.7um, 90A, C18 Back Catalog number: 942810-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 691975-902T Poroshell 120 EC-C18,4.6x 30mm,2.7um,T 523,55 € 92713-702 HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 150mm Price on request 690970-901T Poroshell 120 HILIC,4.6x 250mm,4um,T 985,56 €