[An improved method of spectrophotometric determination of Sn (IV) and C2O42-with gallein].
D005452:Fluoresceins; D007202:Indicators and Reagents; D008722:Methods; D010070:Oxalates / Q000032:analysis*; D013053:Spectrophotometry; D014001:Tin / Q000032:analysis*
D005452:Fluoresceins; D007202:Indicators and Reagents; D010070:Oxalates; D014001:Tin