Jun 13, 2020 · The LC system also had a C Aijiren Quaternary Pump and a Autosampler. A dissolution tester (DS 800, Lab India, Pvt. Ltd., Mumbai, India) was used in the study. A double-beam T90+ UV/Vis spectrophotometer supported by the UVWIN software version 5.2.0 (PG Instruments Ltd., Leicestershire, United Kingdom) and quartz