HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 693970-302K Poroshell 120, EC-C18, 3x150,4um,MVK 2 446,16 € 92714-126 HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co Price on request 91122-602 HALO 160 Å ES-C18, 2 µm, 2.1 x 100mm Price on request