The utility of tetrabromophenolphthalein methyl ester (TBPME) spot test for the identification of drug positive urines.
Osterloh
J
J
D003124:Colorimetry / Q000379:methods; D006801:Humans; D007202:Indicators and Reagents; D004364:Pharmaceutical Preparations / Q000652:urine*; D010635:Phenolphthaleins
D007202:Indicators and Reagents; D004364:Pharmaceutical Preparations; D010635:Phenolphthaleins; C050940:3,5,3',5'-tetrabromophenolphthalein methyl ester