HALO Guard Column Holder Back Catalog number: 94900-001 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 763334.46 EC 100/4.6 NUCLEOSHELL HILIC, 2.7 µm 936,41 € 95812-507 HALO 90 Å RP-Amide, 5 µm, 2.1 x 75mm Price on request 92124-202 HALO 160 Å ES-C18, 2.7 µm, 4.6 x 20mm Price on request