VOCOL column, 20m × 0.18mm, df 1.00 μm Back Catalog number: 28463-U Availability: In the manufacturer's stock Price on request - + Recommended 122-10H2 DB-1 10m, 0.25mm, 0.25um 332,54 € 726863.50 OPTIMA 5, 0.20mm ID, 0.50 µm, 50m 1 034,30 € 726296.30 OPTIMA WAX, 0.32mm ID, 0.50 µm, 30m 664,91 €