HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92812-101 HALO 90 Å HILIC, 2.7 µm, 2.1 x 5mm, Guard Column Price on request 697975-306 Poroshell 120,EC-C8,3.0x75mm,2.7um 20 253,24 Kč 92813-308 HALO 90 Å C8, 2.7 µm, 3.0 x 30mm Price on request