HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-111 HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 5mm, Guard Colu Price on request 92810-609 HALO 90 Å PFP, 2.7 µm, 10.0 x 100mm Price on request 95812-104 HALO 90 Å ES-CN, 5 µm, 2.1 x 5mm, Guard Column 3p Price on request