HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92124-104 HALO 160 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column Price on request 763534.20 EC 100/2 NUCLEOSHELL PFP, 2.7 µm 18 918,00 Kč 91813-622 HALO 90 Å AQ-C18, 2 µm, 3.0 x 100mm Price on request