Root Causes & Simple Solutions for False Positives in Lateral Flow Assays

Versapor® RC Membranes
Versapor RC hydrophobic and oleophobic membranes are used where particle, bacterial and viral retention is essential within the venting application. • Acrylic Copolymer Matrix • Non-woven Nylon Support • Proprietary Post-Treatment These membranes represent the next generation of venting materials – having b...

Vivid­™ Plasma Separation Membranes
Integral to molecular diagnostic operations is the generation of high quality plasma from whole blood samples. The Vivid Plasma Separation membrane utilize a patented process where highly asymmetric membranes are specifically engineered for the generation of plasma from whole blood.  The highly asym...

Emflon® PTFE Membranes
PTFE membranes are hydrophobic in nature and are effective barriers to microbes and particulate matter. The high titer reduction and water intrusion pressures allow the membrane to repel high surface tension liquids while venting gases. PTFE membranes are used in a variety of healthcare applications such as v...

Glass Fiber (Hydrophilic) Membranes
Glass fiber media provide utility in a variety of life sciences applications requiring efficient clarification of aqueous-based solutions. Available in a broad range of particle retention sizes and thicknesses, they can be used in a variety of sample preparation, prefiltration, diagnostic, and analytical...

Supor® Membranes
Polyethersulfone (PES) membrane for aqueous solutions provides removal of fine particles, bacteria, and fungi making it a versatile membrane for applications such as sample preparation, sterile filtration and infusion therapy.  PES is an inherently hydrophilic membrane that wets out quickly and completel...