Determination of captopril in pharmaceutical tablets by anion-exchange HPLC using indirect photometric detection; a study in systematic method development

Some New Three Level Designs for the Study of Quantitative Variables

G. E. P. Box, D. W. Behnken · Technometrics · 1960 · 675 citations

Numerical Analysis, Quantitative Methods, Engineering +18

Trace analyses for wastewaters

John A. Glaser, Denis L. Foerst, Gerald D. McKee et al. · Environmental Science & Technology · 1981 · 445 citations

Environmental Chemistry, Engineering, Donut Icon +14

Indirect photometric chromatography

Hamish Small, Theodore E. Miller · Analytical Chemistry · 1982 · 427 citations

Engineering, Altmetric Attention Score, Bibliometrics +19

HPLC determination of thiol drugs in pharmaceutical formulations using ethacrynic acid as a precolumn ultraviolet derivatization reagent

Vanni Cavrini, Rita Gatti, A. M. DiPietra et al. · Chromatographia · 1987 · 39 citations

Medicinal Chemistry, Pharmaceutical Science, Ethacrynic Acid +13

New spectrophotometric methods for determination of captopril bulk drug and tablets

Hassan F. Askal · Talanta · 1991 · 33 citations

Medicinal Chemistry, Pharmaceutical Science, Biochemistry +14