Medical double-sided needle (type 2) for venous blood collection according to TU 32.50.13-002-34102723-2019, standard size in mm Medical double-sided needle (type 2) for venous blood sampling according to TU 32.50.13-002-34102723-2019, standard size in mm: Medical double-sided needle (type 2) for venous blood sampling according to TU 32.50.13-002-34102723-2019, standard size in mm: Medical double-sided needle (type 2) for venous blood sampling according to TU 32.50.13-002-34102723-2019, standard size in mm:0 Medical double-sided needle (type 2) for venous blood collection according to TU 32.50.13-002-34102723-2019, standard size in mm Medical double-sided needle (type 2) for venous blood collection according to TU 32.50.13-002-34102723-2019, standard size in mm Medical double-sided needle (type 2) for venous blood sampling according to TU 32.50.13-002-34102723-2019, standard size in mm: Medical double-sided needle (type 2) for venous blood sampling according to TU 32.50.13-002-34102723-2019, standard size in mm: Medical double-sided needle (type 2) for venous blood sampling according to TU 32.50.13-002-34102723-2019, standard size in mm: