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Table 3 The recovery data of SHH and MAP PGIs at three different concentrations

From: A selective and sensitive LC-MS/MS method for the simultaneous determination of twopotential genotoxic impurities in celecoxib

Parameter SHH MAP
Accuracy at LOQ level (n = 3)   
 Amount added (ppm) 0.06 0.06
 Amount recovered (ppm) 0.057 0.059
 %recovery 95.3 98.6
 %RSD 1.95 1.84
Accuracy at 100% level (n = 3)   
 Amount added (ppm) 1.5 1.5
 Amount recovered (ppm) 1.479 1.521
 %recovery 98.6 101.4
 %RSD 1.95 1.84
Accuracy at 150% level (n = 3)   
 Amount added (ppm) 3.0 3.0
 Amount recovered (ppm) 3.102 3.108
 %recovery 103.4 103.6
 %RSD 1.21 1.44
  1. n, number of determinations.