Quantitative Determination of Eugenol in Eugenia Caryophyllata Thunb by Three Wavelength Spectrophotometry
Analytical Science and Technology / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
1995, v.8 no.4, pp.461-464
Hou, Dongyan
Zhang, Weihua
Hui, Ruihua
Tuong, Jian
Hou,
D., Zhang,
W., Hui,
R., &
Tuong,
J.
(1995). Quantitative Determination of Eugenol in Eugenia Caryophyllata Thunb by Three Wavelength Spectrophotometry. , 8(4), 461-464.
Abstract
Three wavelength spectrophotometry was used to determine the content of eugenol in Eugenia Caryophyllata Thunb. Using this method could effectively eliminate the deviation of background absorption caused by the change of concentration and the error of quantitative analysis caused by asymmetric peaks, and at the same time the leaning degree of base line was corrected. This method was simple the recovery ratio was 90.05%-116.94% and the coefficient of variation was 3.5%.
- keywords
-
Specrrophotometry,
Three wavelength,
Eugenia Caryophyllata Thunb,
Eugenol