Reactiv Ethylenediamine tetraacetic acid tetrasodiumsalt tetrahydr. min. 99% p.a. , 250 g GBSCP87.1 Vizualizare rapida
Reactiv Ethylenediamine tetraacetic acid disodium salt dihydrate, min. 99 %, USP , 250 g GBSX986.1 Vizualizare rapida