4.13
Columbus, Wisconsin and Mandan, North Dakota
Five-pound samples of powdered milk have been obtained
weekly from milk powdering plants in Columbus, Wisconsin (powdered
whole milk) and Mandan, North Dakota (powdered buttermilk) and
composited on a monthly basis.
Table 15 summarizes the data in jyc 8r90/g Ca,
and 10 graphically illustrate the data.
The error term is one
standard deviation from the mean of replicate analyses.
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Figures 9