Page 72 - Pharmaceutical Analytical Chemistry III
P. 72

50      Calibration graph
          45
response  40             y = 54.011x + 0.4167
          35                    r = 0.9982
          30
          25      0.2 0.4 0.6 0.8              1
          20                     Conc ppm
          15
          10

           5
           0

               0

15.2=0.4167 +54.011 (x)              X=0.274 ppm
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