Whatman® Syringe Filters are designed to provide fast & efficient filtration of aqueous & organic solutions. GD/X® disposable syringe filters are the ideal choice for the preparation of hard-to-filter samples. They are specifically designed for high particulate loaded samples. Puradisc™ syringe filters are designed for the quick and efficient filtration of samples up to 100 mL volume and low hold up volumes for maximum sample recovery.