Intra-day Precision:

C_14:0

C_16:0

C_18:0

C_22:6

C_14:0

C_16:0

C_18:0

C_22:6

C_14:0

C_16:0

C_18:0

C_22:6

Approx. Spiked Conc (%)

3.2

41.3

1.7

25.7

3.9

48.0

2.4

32.4

4.6

54.6

3.0

39.1

Day 1 $\text{<mover accent="true"> x <mo> ¯ </mo> </mover>}$ (n = 6)

102.6

102.0

99.5

101.9

102.7

101.9

99.5

105.1

101.5

100.0

97.9

104.5

SD

1.5

1.6

1.5

2.3

1.5

1.6

1.2

1.6

1.2

1.1

1.2

1.4

% CV

1.5

1.6

1.5

2.3

1.5

1.5

1.2

1.5

1.2

1.1

1.2

1.4

Day 2 $\text{<mover accent="true"> x <mo> ¯ </mo> </mover>}$ (n = 3)

100.3

100.7

98.8

102.1

99.9

99.9

97.1

101.8

101.8

101.7

99.3

104.5

SD

0.8

0.7

0.4

1.1

3.3

2.5

4.8

4.4

1.1

1.6

2.0

2.2

% CV

0.8

0.7

0.4

1.1

3.3

2.5

4.9

4.3

1.1

1.6

2.0

2.1

Day 3 $\text{<mover accent="true"> x <mo> ¯ </mo> </mover>}$ (n = 3)

99.2

97.9

96.2

98.0

101.0

99.6

97.7

101.1

101.3

99.6

97.6

101.6

SD

1.3

1.3

0.9

1.0

0.8

0.6

0.9

0.9

0.5

0.5

0.3

0.5

% CV

1.3

1.3

1.0

1.0

0.8

0.6

0.9

0.8

0.5

0.5

0.3

0.5

Inter-day Precision:

C_14:0

C_16:0

C_18:0

C_22:6

C_14:0

C_16:0

C_18:0

C_22:6

C_14:0

C_16:0

C_18:0

C_22:6

$\text{<mover accent="true"> x <mo> ¯ </mo> </mover>}$ (n = 3)

101.2

100.6

98.5

100.9

101.6

100.8

98.4

103.3

101.5

100.3

98.2

103.8

SD

1.9

2.1

1.8

2.4

2.2

1.9

2.5

2.9

1.0

1.3

1.4

1.9

% CV

1.9

2.1

1.8

2.4

2.1

1.9

2.5

2.8

1.0

1.3

1.4

1.8