VOCOL column, 20m × 0.18mm, df 1.00 μm Back Catalog number: 28463-U Availability: In the manufacturer's stock Price on request - + Recommended 726787.60 OPTIMA 624, 0.32mm DI, 1.80 µm, 60m 1 164,18 € 726056.30 OPTIMA 5, 0.25mm ID, 0.25 µm, 30m 610,55 € 123-0112UI DB-1MS Ultra Inert 15m, 0.32mm, 0.25um 508,99 €