Optimization of a Modified QuEChERS Method for Multiresidue Analysis of Pharmaceuticals and Personal Care Products in Sewage and Surface Water by LC-MS/MS. - KACHHAWAHA, AKANKSHA S.; NAGARNAIK, PRANAV M.; JADHAV, MANJUSHA; PUDALE, ANJALI; LABHASETWAR, PAWAN K.; BANERJEE, KAUSHIK (Journal of AOAC International, 2017)