Reactiv 1-Butyl-3-methyl-imidazolium- tetrafluoroborate, >99 % , 100 g Solicita oferta 🢒 Vezi Detalii
Reactiv Iodine solution, 0.05 mol l2/I - 0.1 N volumetric stand. solution , 2,5 l Solicita oferta 🢒 Vezi Detalii