HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 683770-902 Poroshell 120 SB-C18,2.1x150mm,4um,T 20 295,88 Kč 693675-408 Poroshell 120 PFP,2.1x150mm,1.9um,T 29 335,22 Kč 93412-402 HALO 400 Å ES-C18, 3.4 µm, 2.1 x 50mm Price on request