Sample ID

Added (mg/g)

Expected (mg/g)

Found (mg/g)

RSD (%)

Recovery (%)

Milk powder No. 1

0.10

1.93

1.91

0.15

98.96

Milk powder No. 2

0.50

2.33

2.27

0.66

97.42

Milk powder No. 3

18.00

19.83

19.87

0.18

100.20

Milk powder No. 4

22.00

23.93

23.35

0.83

97.58

Milk powder No. 5

24.00

25.93

26.04

1.25

100.42

Milk powder No. 6

28.00

29.93

29.77

0.76

99.47

Milk powder No. 7

35.00

36.93

37.15

2.66

100.60

Milk powder No. 8

38.00

39.93

39.58

0.58

99.12