Pure milk

Sample

S. aureus Added

(CFU/mL)

S. aureus Found

(CFU/mL)

Recovery (%)

RSD

(n = 3)

1

50

48.72

97.43

30.1

2

100

97.99

97.99

42.9

3

200

198.74

99.37

31.8

4

300

288.86

96.28

25.5