Halo 3.4um, 400A, C4 Back Catalog number: 943410-214 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 91812-309 HALO 90 Å PFP, 2 µm, 2.1 x 30mm Price on request 683970-302 Poroshell 120 SB-C18,3x150mm,4um,T 20 548,08 Kč 92812-104 HALO 90 Å ES-CN, 2.7 µm, 2.1 x 5mm, Guard Column Price on request