Analytica Chimica Acta · 1997 · 30 citations · 10 references
Natural SciencesChemistrySoil SciencesAnalytical ChemistrySoil ChemistrySoil ScienceSoil PollutionPreconcentrationSoil Nitrate TestingSpeciation In Water Samples
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Comparison of fifty-two spectrophotometric methods for the determination of nitrite
E. Sawicki, T. W. Stanley, John D. Pfaff et al. · Talanta · 1963 · 81 citations