The TDM Assays, Calibrators and Controls are backed by a proven track record of reliable and trouble-free performance on a wide range of analyzers, we have been manufacturing TDM Assays since 1986.  Our technology provides a wide dynamic measuring range of analytes with sensitivity as low as .15ng/mL for Digoxin and extended linearity for analytes like Cyclosporine with 25ng/mL to 2000ng/mL range.



These CEDIA assays use a recombinant DNA technology to produce a unique homogeneous enzyme immunoassay system ...

The QMS product line utilizes our world-leading microparticle technology to develop a wide-range of particle-enhanced turbidimetric immunoassays.