Reactiv 3,3'-Diaminobenzidine tetrahydrochloride min. 98 %, p.a. , 10 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sulphuric acid 98 %, ROTIPURAN® for N ²-determination acc. to Kjeldahl , 2,5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Hydrochloric acid 1 mol/l - 1 N volum. standard solution , 10 l Solicita oferta 🢒 Vezi Detalii
Reactiv Ytterbium(III) chloride hexahydrate ROTI®METIC 99.999 % (5N) , 10 g Solicita oferta 🢒 Vezi Detalii