%0 Journal Article %T TECHNICAL AND CRIMINALISTIC MEANS AND METHODS OF PRELIMINARY INVESTIGATION OF NARCOTIC DRUGS %A Vinogradova, N.I. %A Grebneva, A.S. %A Popov, S.V. %K narcotic drugs, express devices for the determination of narcotic drugs, instrumental methods of technical and forensic investigation of drugs %J Advances in Law Studies %D 2025 %N 13 %P 4 %I Publishing Center RIOR