HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-322 HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 30mm Price on request 693675-502 Poroshell HPH-C18,3x150mm,1.9um,T 1 353,87 € 92714-126 HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co Price on request