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  1. Article

    Open Access

    Simultaneous determination of ethyl glucuronide, cocaine, cocaethylene, and benzoylecgonine in hair by using LC–MS/MS

    Alcohol and cocaine (COC) are commonly co-used drugs that cause addiction and have harmful effects. Their abuse may threaten the health of the abuser and public safety by causing serious accidents or crimes. T...

    Dong Won Shin, Seon Yeong Kim, Sung Ill Suh in Journal of Analytical Science and Technolo… (2024)

  2. Article

    Open Access

    Urinary creatinine concentration and urine color as indicators of specimen validity test

    In this study, the concentration of urinary creatinine (Cr) and urine color were analyzed, and a correlation obtained, to objectively verify normal urine samples prior to forensic drug testing. Cr was analyzed...

    Jaehyeong Park, Nam Hee Kwon, Seon Yeong Kim in Journal of Analytical Science and Technolo… (2023)