Intra-day Precision Calculation

High QC Sample

Injection Peak Area
1
2
3
4
5
6
Mean Standard Deviation CV%

Medium QC Sample

Injection Peak Area
1
2
3
4
5
6
Mean Standard Deviation CV%

Low QC Sample

Injection Peak Area
1
2
3
4
5
6
Mean Standard Deviation CV%

Note: The FDA requires that acceptable criteria is: within-run and between runs: less that +/- 15% CV, except +/- 20% CV at LLOQ.