ZeptoMetrix manufactures and provides an extensive range of quality controls for Nucleic Acid Testing (NAT) and serological and antigen-based assays. Products that are treated with our exclusive, patented NATtrol™ process represent industry-leading choices for NAT, creating the benchmark for external quality controls found within the diagnostic testing industry. Using ZeptoMetrix NATtrol controls on a consistent basis helps monitor test performance and provides additional confidence in the quality and reliability of your laboratory operations.