3、antin-amonia(12∶6∶3∶3∶1)usedasdeveloper,thedetection,andtheslitsizem×1.25mm.ResultsGoodlinearcorrelationethodisaccurate,simple,reliable,selectiveandreproducible,anditcanbeusedforthedeterminationofofjatrorrhizineinTinosporasagittata(Oliv.)Gagnepandqualitycontrol. Ke