[Research on 2 analytic cations, groups 4,5 by paper chromatography].
D002854:Chromatography, Paper; D003813:Dentistry; D007202:Indicators and Reagents; D007477:Ions / Q000032:analysis
D007202:Indicators and Reagents; D007477:Ions
Pesquisa dos cationtes dos grupos analítivos IV,V pela cromatografia em papel.