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 699775-942 Poroshell 120 CS-C18,2.1x50mm,2.7um,T 881,23 € 91812-705 HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 150mm Price on request 695675-502 Poroshell HPH-C18,3x100mm,1.9um,T 1 145,42 €