Sample Name

% Recovery

Average (%)

95% Confidence Interval

Lower limit

Upper Limit

80% Accuracy-1

99.51

98.94

98.97

100.10

80% Accuracy-2

98.43

80% Accuracy-3

98.89

100% Accuracy-1

99.41

99.15

100% Accuracy-2

99.31

100% Accuracy-3

98.74

120% Accuracy-1

101.21

100.51

120% Accuracy-2

100.44

120% Accuracy-3

99.87