Jun 28, 2019 · Acarbose quantification from the supernatant by high performance liquid chromatography measurement (HPLC) The samples were transferred to HPLC vials and analyzed in the HPLC system series of Aijiren ( Binary Pump Serial#DE43616357, ALS autosampler Serial#DE43613/10, diode-array detector (DAD) Serial#DE72002469).