Intraday precision

S. No.

Conc. (µg/ml)

Morning

Afternoon

Evening

Mean

% Assay

% RSD

Mean

% Assay

% RSD

Mean

% Assay

% RSD

1.

7

27,871.34

99.20

0.54

27,782.67

98.88

0.56

27,762

98.81

0.65

2.

9

35,846.34

98.81

0.33

35,822

98.75

0.86

35,823.34

98.75

1.15

3.

11

44,526.67

100.13

0.57

44,488

100.05

1.02

44,855

100.87

0.52

Interday Precision

S. No.

Conc. (µg/ml)

Day 1

Day 2

Day 3

Mean

% Assay

% RSD

Mean

% Assay

% RSD

Mean

% Assay

% RSD

1.

7

27,841

99.10

0.21

27,725

98.68

0.18

27,682

98.54

0.23

2.

9

35,946.34

99.09

0.2

35,751

98.56

0.22

35,716

98.47

0.1

3.

11

44,493.34

100.06

0.34

44,526

100.13

0.14

44,539.3

100.16

0.15