HALO 90 Å RP-Amide, 2 µm, 2.1 x 100mm Back Catalog number: 91812-607 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92112-930 HALO 160 Å C30, 2.7 µm, 2.1 x 250mm Price on request 91813-122 HALO 90 Å AQ-C18, 2 µm, 3.0 x 5mm, Guard Column 3 Price on request 690970-702T Poroshell HPH-C18,4.6x 250mm,4um,T 1 059,25 €