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Table 6 Precision study results

From: Stability-indicating RP-HPLC method development and validation for simultaneous estimation of telmisartan and rosuvastatin calcium in bulk and in tablet dosage form

Sample no. Method repeatability Intermediate precision
TLS RST TLS RST
1 98.20 99.23 99.67 99.44
2 99.54 100.81 100.40 100.13
3 101.44 99.78 99.62 100.27
4 99.36 101.09 99.06 99.92
5 100.41 98.61 99.41 100.70
6 100.95 99.50 99.84 101.63
Average 99.99 99.84 99.67 100.35
% RSD 1.18 0.95 0.45 0.75
% RD 0.32 0.52
95% CI 99.04–100.92 99.08–100.60 99.31–100.03 99.75–100.95