... concentrations in blood, the liver and kidney were: phenobarbital, 98.0, 106 and 105 µg/g; promethazine, 5.05, 38.2 and 6.92 µg/g; chlorpromazine, 1.68, 22.1 and 3.03 µg/g, respectively.Case ... bromisovalum and levomepromazine were detected. e drug concentrations in blood, the liver, brain and urine were: amobarbital, 25, 47, 30 and 7 µg/mL (g); bromisovalum, 37, 70, 57 and 6 µg/mL ... spectra, retention times, detection limits and each GC chromatograms for underivatized and meth-ylated barbiturates are shown in > Tables 6.2 and 6.3, and > Figure 6.5.h) Similar types of...