Halo 2um, 90A, ES-CN Back Catalog number: 941810-204 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-201 HALO 90 Å HILIC, 2 µm, 2.1 x 20mm Price on request 685975-914 Poroshell 120,SB-Aq,4.6x100mm,2.7um 854,36 € 690970-901 Poroshell 120, HILIC, 4.6x250mm, 4um 951,08 €