This past quarter, we validated the following bioanalytical methods. Click here to view the full Assay List. BIOANALYTICAL CORNER LATEST VALIDATED ANALYTICAL METHODS - - Octreotide - - Nicotine equivalents in human urine (nicotine biomarkers assay) - - Bisoprolol (low range 75 – 30000 pg/mL) - - Triazolam - - Macitentan - - Nitisinone - - Tacrolimus (low range 5 -5000 pg/mL)