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The open-cell titration of seawater was studied for alkalinity measurements by colorimetry. 1) The colorimetric pH of free hydrogen ion concentration, pHF(ind), was calculated from the ratio of the ab...
Pumping and recovery test data in phyllite formations were analysed under linear flow conditions by incorporating modification in the method proposed by Sen (1986). Although the Sen (1986) method is...
Derivation of Constants of the Seismograph Galvanometer by the Least-Squares Method.
Thin-layer chromatography on rice starch support and aqueous ammonia--organic modifier (methanol, dioxane, and acetone) mobile phases was used to study the effect on retention of the chromatographic s...
The simultaneous determination of nickel, cobalt, and zinc mixtures by spectrophotometric method is a difficult problem in analytical chemistry, due to spectral interferences. By multivariate calibrat...

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