Reactiv Zinc granule, min. 99.99 % p.a., particle sice: 5-15 mm , 1 kg GBSAE99.3 Vizualizare rapida
Reactiv 4-Nitrophenyl-beta-D-xyloside min. 99 %, for biochemistry , 500 mg GBS4079.2 Vizualizare rapida