The single use syringe filters which are spotless and with nice finishing, are widely using inivarious Laboratories for offering fast, convenient and reliable filtration. The ready-to-usefilters savs much time from replacing the membrane or cleaning the filter units, is applicable for various applications, e.g. the pre-filtration of samples, clarification, or the sterile filtration for liquid or gas, for sample preparation in HPLC, LC/GC/MS or QC inspection in industrial production. The available diameter is 4mm-33mm, process volumeis 0.5ml-200ml.