Reactiv 4-Nitrophenyl-beta-D-galactopyranoside min. 98 %, for biochemistry , 1 g GBS4081.1 Vizualizare rapida
Reactiv 2-Nitrophenyl-beta-D-galactopyranoside min. 99 %, for biochemistry , 5 g GBSCN22.1 Vizualizare rapida