DETERMINATION OF METALS IN ARTISTIC PIGMENTS USING THE OPTIMISED GFAAS METHOD AND RAMAN SPECTROSCOPY Tatjana Tripković* 1 , Ružica Vasić 1 , Aleksandar Lolić 2 , Rada Baošić 2 1 Institute for the Protection of Cultural Monuments of Serbia – Belgrade, 11118 Belgrade, Radoslava Grujića 11 2 University of Belgrade – Faculty of Chemistry, Department of Analytical Chemistry, 11000 Belgrade, Studentski trg 12-16, * Corresponding author, e-mail: tatjana.tripkovic@heritage.gov.rs APPENDIX 1