TY - ADVS AU - SAHANI, Pappu Kumar TI - RP-HPLC method development for the estimation of preservation benzalkonium chloride opthalmic preparation used for the treatment of glaucoma SN - NA U1 - 615.190 0685 PY - 2018/// KW - Quality Assurance in Pharmceuticals N1 - benzalkonium ; chloride ; development ; estimation ; for ; glaucoma ; method ; opthalmic ; prepation ; preservation ; RP-HPLC ; treatment ; used ER -