Scientists in the lab can now trial the latest Whatman products for HPLC sample preparation for free. For example the Spartan syringe filter whichs a universal device for the filtration of aqueous and organic solutions in HPLC analysis. One filter type is compatible with all sample types. Or the syringeless Mini-UniPrep filter system that removes particles from HPLC samples three times faster than conventional filters. The product is ideally suited for automated lab analysis and can save up to 40% in costs. Others are Puradisc FP 30 filter units, custom designed for protein analysis. And the GD/X syringe filter, ideal for use with difficult and hard to filter samples.