ABSTRACT We present a spectrum of the planetary nebula (PN) M 2-36 obtained using Ultraviolet and Visual Echelle Spectrograph (UVES) at Very Large Telescope. 446 emission lines are detected. perform an analysis chemical composition multiple electron temperature (Te) density (ne) diagnostics. Te ne computed variety methods, including collisionally excited line (CEL) ratios, O++ optical recombina...