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Table 2 Analysis of PFF in real samples

From: Determination of profenofos in seawater and foodstuff samples after its molecularly imprinted polymer pipette-tip micro solid phase extraction optimized by response surface methodology

Sample PFF added (µg/L) PFF found (µg/L) Recovery (%) RSD (%)
Seawater (sample 1, taken from Beheshti Wharf, Chabahar, Iran) 2.44 3.1
  10 12.23 97.9 2.4
  50 52.31 99.7 1.2
  100 102.18 99.7 2.6
Seawater (sample 2, taken from Kalantari Wharf, Chabahar, Iran) 1.53 2.1
  10 10.92 93.9 1.6
  50 51.09 99.1 2.7
  100 101.06 99.5 2.3
Seawater (sample 3, taken from Lipar Bay, Chabahar, Iran) 3.61 1.1
  10 12.98 93.7 1.9
  50 53.09 99.0 2.1
  100 102.7 99.1 2.9
Rice (purchased from local market) 0.56 1.1
  10 10.08 95.2 3.2
  50 50.35 99.6 4.6
  100 100.21 99.6 5.1
Fish 0.44 1.3
  10 10.39 99.5 1.7
  50 48.27 95.7 5.6
  100 97.36 96.9 4.5