- [Assay of organic bases in pharmaceutical preparations using cobalt thiocyanate].
[Assay of organic bases in pharmaceutical preparations using cobalt thiocyanate].
Pharmaceutisch weekblad. Scientific edition (1983-08-26)
J Lemli, I Knockaert
PMID6622207
摘要
A rapid and simple colorimetric method is presented for the estimation of organic bases in pharmaceutical preparations. Solid cobalt thiocyanate reagent is used. Many bases form blue coloured ion pairs soluble in dichloromethane.