HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 763258.20 EC 4/2 NUCLEOSHELL RP 18plus, 5 µm 3 658,00 Kč 92812-117 HALO 90A PCS C18, 2.7um Guard Column 2.1mm x 5mm Price on request 92813-102 HALO 90 Å C18, 2.7 µm, 3.0 x 5mm, Guard Column 3p Price on request