En. Orlov et al., ACID-HYDROLYSIS OF STEROID CONJUGATES COMBINED WITH SOLVENT-EXTRACTION FOR OBTAINING CHROMATOGRAMS OF URINE STEROID MIXTURES, Journal of analytical chemistry, 51(7), 1996, pp. 682-686
A rapid gas-chromatographic method is proposed for the simultaneous de
termination of clinically important steroids in urine: androsterone, e
tiocholanolone, dehydroepiandrosterone, 11-oxoandrosterone, 11-oxoetio
cholanolone, pregnanolone, 11 beta-hydroxyandrosterone, 11 beta-hydrox
yetiocholanolone, allo-pregnanediol, pregnanediol, pregnanetriol, and
cholesterol.