Dynacare will replace the current liquid chromatography tandem mass spectrometry-based (LC-MS/MS) Broad Spectrum Toxicology Screen with a new comprehensive liquid chromatography high resolution mass spectrometry-based
(LC-HRMS) assay, effective April 12, 2021. There are several important changes associated with the implementation of this
new LC-HRMS broad spectrum urine toxicology screen.
Read Partner Update - Changes to Broad Spectrum Urine Toxicology Screen
View Appendix A - Broad Spectrum Toxicology Screen Interpretation Guideline