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. 2017 May 23;12(6):542–549. doi: 10.1016/j.ajps.2017.05.005

Table 1.

Precisions of 10-HCPT in plasma measured by UPLC-MS (n = 6).

Concentration
(ng/ml)
Concentration measured
Intra-day (ng/ml)
Concentration measured
Inter-day (ng/ml)
Mean ± SD RSD (%) Mean RSD (%)
10 10.22 ± 0.945 9.25 10.71 ± 1.162 10.85
200 206.21 ± 13.11 6.36 213.85 ± 18.75 8.77
2000 2032 ± 45.31 2.23 2086 ± 89.07 4.27