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. 2020 Dec 24;14:5689–5698. doi: 10.2147/DDDT.S279302

Table 3.

Precision, Stability and Recovery Test Results of the HPLC Method

Component Stability Recovery Precision RSD (%)
RSD/% x/% RSD/% Intra-Day Inter-Day
OPZ 0.4 99.8 1.1 1.5 1.6
RPZ 2.0 98.4 2.2 1.4 1.5
PPZ 0.5 101.1 1.2 1.2 1.5
IPZ 1.7 100.7 0.9 0.6 1.1
LPZ 1.4 98.6 1.8 2.0 2.3
EOPZ 0.3 102.5 2.4 1.9 1.7