Table 10
MONTHLY Sr?° LEVELS IN POWDERED MILK
FROM COLUMBUS, WISCONSIN AND MANDAN, NORTH DAKOTA
Columbus, Wisconsin
Sr00
1957
pue/g Ca
November
December
1958
January
February
March
April
May
June
July
August
September
Ootober
November
December
1
2
sro
$r90
4h
L236 # 0.37
he2
4.21 4 0.42
0035
0.33
Od
Old
0.84
roo
pre/g Ca
sry (2)
$r90
29.57 2 0.26
2 0.2
4el2 2
4.00 2
e762
e812
-9.19 4
Mandan, North Dakota (2)
i
20-11 2 0.66
3.6 2 Ol
1.4 2 0.3
009 2 Ol
1.62 1.2
36.62% 062
---
15.24 + 0.53
16.46
15.57
21.65
214630
26.28
* 0663
7 0.64
20.72
44.34
2 0.56
26.7h
a
Extrapolated to midpoint of sampling period.
Buttermilk.
- 64 -
1.52
7.62028
500
4.3
h.3
7.0
* 155
* 0.3
2 0.3
2 2.0
---
oro