Open AccessAgricultural and Food SciencesChemistry
T. W. Fenton, M. Fenton
Abstract
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.
Citation format
FENTON, T. W.; FENTON, M. AN IMPROVED PROCEDURE FOR THE DETERMINATION OF CHROMIC OXIDE IN FEED AND FECES. CANADIAN JOURNAL OF ANIMAL SCIENCE, 1979, 59: 631–634.