HALO 160 Å ES-C18, 2.7 µm, 1.0 x 250mm Back Catalog number: 92121-902 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 699975-905 Poroshell 120,EC-CN,4.6x50mm,2.7um 748,45 € 93412-302 HALO 400 Å ES-C18, 3.4 µm, 2.1 x 30mm Price on request 699775-901 Poroshell 120, HILIC, 2.1x50mm, 2.7um 748,45 €