Total injection pressure

(mm Hg)

Partial injection pressure (mm Hg)

Retention time

(min)

Peak area

(counts)

Precision error

(%)

2

5

10

20

40

0.2

0.5

1.0

2.0

4.0

1.48 ± 0.01

1.48 ± 0.01

1.48 ± 0.01

1.47 ± 0.00

1.44 ± 0.01

4827 ± 469

11,766 ± 236

17,079 ± 2177

35,657 ± 1133

68,533 ± 2597

9.7

2.0

12.7

3.2

3.8