Reactiv Ammonium ferrous sulphate hexahydrate min. 98 %, extra pure , 1 kg GBSX884.2 Vizualizare rapida
Reactiv 4-Nitrophenyl-beta-D-xyloside min. 99 %, for biochemistry , 100 mg GBS4079.1 Vizualizare rapida
Reactiv 3,3',5,5'-Tetramethylbenzidine min. 98 %, for biochemistry , 1 g GBS6834.1 Vizualizare rapida