Instrumentation and analytical conditions Stationary and mobile phase selection Preliminary experiments, including the screening of stationary phases and the selection of an optimal column and mobile phase for the separation of GSH, gGC, and related compounds, were conducted using an Agilent 1260 Infinity II high-performance liquid chromatographic system equipped with a quaternary high-pressure pump, autosampler, column thermostat, and UV diode array detector
[DOI] [PubMed] [Google Scholar] 136.Li FR, Yu Y, Du YM, Kong L, Liu Y, Wang JH, Chen MH, Liu M, Zhang ZX, Li XT, et al
the UK and EU enforce stricter customs checks on dermatological prescriptions
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