![Spectrophotometric determination of papaverine hydrochloride by using a membrane filter preconcentration technique with 2,4,5,7-tetrachlorofluorescein and palladium(II).]()
Spectrophotometric determination of papaverine hydrochloride by using a membrane filter preconcentration technique with 2,4,5,7-tetrachlorofluorescein and palladium(II).MORI, ITSUO; FUJITA, YOSHIKAZU; KAWABE, HIROSHI; FUJITA, KINUKO · CHEMICAL & PHARMACEUTICAL BULLETIN · 1986