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Table 2 Results of precision studies

From: A comparative study on the traditional Indian Shodhana and Chinese processing methods for aconite roots by characterization and determination of the major components

Parameters Aconitine Mesaconitine Hypaconitine
(ng mL-1) (ng mL-1) (ng mL-1)
Interday precision
Content values*a (Mean ± S. D.) 4.372 ± 0.001 4.764 ± 0.003 4.523 ± 0.004
% RSD 0.037 0.064 0.107
Intraday precision
Content values*b (Mean ± S. D.) 4.160 ± 0.010 4.608 ± 0.011 4.352 ± 0.020
% RSD 0.243 0.249 0.477
  1. *avalues for three replicate determinations; *bvalues for five replicate determinations data were collected.