Guard Column Primesep 200, 3,2mm ID, 3µm, pk/2 Back Catalog number: 200-32.G.0310 Availability: In the manufacturer's stock Price on request - + Recommended A-46.250.0510 HPLC Column Primesep A, 4.6 x 250mm, 5µm, 100Å Price on request 70200-DG4 Guard Column Diamond Hydride, Dursan coated, 2.0 x 10mm, 2,2µm, pk/5 + holder Price on request D-21.G.0510 Primesep D Guard Column, 2.1x10mm, 5µm, 100 Å, pk/2 Price on request