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- [31] Chemical oxygen demand (COD) determination in waters by simultaneous spectrophotometry of chromium (III) and dichromate ions. ECLETICA QUIMICA, 1998, 23 : 31 - 44
- [37] Chemometrics-assisted spectrophotometry method for the determination of chemical oxygen demand in pulping effluent Environmental Monitoring and Assessment, 2011, 175 : 321 - 329