Publication | Closed Access
AN IMPROVED PROCEDURE FOR THE DETERMINATION OF CHROMIC OXIDE IN FEED AND FECES
1.1K
Citations
0
References
1979
Year
EngineeringFood AnalysisSpectrochemical AnalysisFood ChemistryGas ChromatographyBioanalysisAcid DigestionAnalytical ChemistryImproved ProcedureLiquid ChromatographyClinical ChemistryChromatographyChromatographic AnalysisEnvironmental EngineeringSpectrophotometric ProcedureSample Pre-treatmentMedicineConstant Acid ConcentrationDrug Analysis
A spectrophotometric procedure was developed using ashing at 450 °C followed by acid digestion in beakers and reading the diluted digests at 440 nm. Errors were minimized by use of blanks and maintenance of a constant acid concentration in the diluted digests.