From: Integrating green analytical chemistry and analytical quality by design: an innovative approach for RP-UPLC method development of ensifentrine in bulk and inhalation formulations
S. No
Repeatability (intra-day)
Intermediate precision (inter-day)
Area of ensifentrine
1
910,923
897,375
2
900,778
893,526
3
904,548
903,196
4
909,001
906,264
5
904,992
903,823
6
906,980
899,117
Mean
906,204
900,550
S. D
3587.4
4729.4
%RSD
0.4
0.5