HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 763734.40 EC 100/4 NUCLEOSHELL Phenyl-Hexyl, 2.7 µ 845,01 € 92113-930 HALO 160 Å C30, 2.7 µm, 3.0 x 250mm Price on request 92714-214 HALO 1000 Å C4, 2.7 µm, 4.6 x 20mm Price on request