Evaluation of on-line preconcentration and flow-injection amperometry for phosphate determination in fresh and marine waters von Udnan, Y., McKelvie, I.D., Grace, M.R., Jakmunee, J., Grudpan, K.

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Stopped-flow injection simultaneous determination of phosphate and silicate using molybdenum blue von Grudpan, K., Ampan, P., Udnan, Y., Jayasvati, S., Lapanantnoppakhun, S., Jakmunee, J., Christian, G.D., Ruzicka, J.

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Cost-effective flow injection spectrophotometric assay of iron content in pharmaceutical preparations using salicylate reagent von Udnan, Y., Jakmunee, J., Jayasavati, S., Christian, G.D., Synovec, R.E., Grudpan, K.

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Cost-effective flow injection spectrophotometric assay of iron content in pharmaceutical preparations using salicylate reagent1 von UDNAN, Y

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Evaluation of on-line preconcentration and flow-injection amperometry for phosphate determination in fresh and marine waters : Analysis of phosphorus in environmental and agricultu... von UDNAN, Y, MCKELVIE, I. D, GRACE, M. R, JAKMUNEE, J, GRUDPAN, K

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A Low-Cost Light-Scattering Detector for the Flow-Injection Nephelometric Determination of Sulfate von JAKMUNEE, Jaroon, UDNAN, Yuthpong, MORRISON, Richard, BECKETT, Ronald, MCKINNON, Ian, GRUDPAN, Kate

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A dynamic liquid–liquid interfacial pressure detector for the rapid analysis of surfactants in a flowing organic liquid von Lenghor, Narong, Staggemeier, Bethany A., Hamad, Mazen L., Udnan, Yuthapong, Tanikkul, Sumalee, Jakmunee, Jaroon, Grudpan, Kate, Prazen, Bryan J., Synovec, Robert E.

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