Table 7. Results of extraction recovery .
|
Analyte |
QC level |
Extracted samples |
Extracted spiked samples (post) |
% of recovery |
% of mean recovery |
Standard deviation |
CV% |
|
|
DOR |
LQC |
978 |
1169 |
83.66 |
83.39 |
1.84 |
2.21 |
|
|
MQC |
17327 |
20365 |
85.08 |
|||||
|
HQC |
32625 |
40063 |
81.43 |
|||||
|
LAM |
LQC |
538 |
623 |
86.36 |
87.33 |
2.30 |
2.64 |
|
|
MQC |
7704 |
8564 |
89.96 |
|||||
|
HQC |
12380 |
14451 |
85.67 |
|||||
|
TDF |
LQC |
149 |
174 |
85.63 |
85.56 |
1.92 |
2.25 |
|
|
MQC |
1893 |
2165 |
87.44 |
|||||
|
HQC |
3231 |
3865 |
83.60 |
|||||
|
Internal standard |
Extracted samples |
Extracted spiked samples (post) |
% of recovery |
% of mean recovery |
||||
|
Etravirine MQC HQC |
LQC |
3871 |
4618 |
83.82 |
81.75 |
|||
|
3587 |
4423 |
81.10 |
- |
|||||
|
4168 |
5189 |
80.32 |
- |
|||||
DOR: Doravirine, LAM: Lamivudine, TDF: Tenofovir Disoproxil Fumarate, CV: Coefficient of variation, HQC: High-Quality Control, MQC: Middle-Quality Control, LQC: Low-Quality Control