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. 2025 Jul 2;19(1):180. doi: 10.1186/s13065-025-01534-x

Table 7.

The result of re-injection repeatability test

Simnotrelvir Ritonavir Urea
Spiked concentration Measured concentration RSD (%) Spiked concentration Measured concentration RSD (%) Spiked concentration Measured concentration RSD (%)
QCL 10 9.001 5.21 2 2.26 3.02 5 4.352 5.42
QCM 100 96.754 8.13 50 51.644 2.20 40 41.545 0.85
QCH 1000 1042.691 4.85 500 531.582 0.74 400 429.946 0.44

RSD: Relative Standard Deviation