Table 7. Average recovery and RSD1) of pesticides spiked in green coffee bean at three different concentrations with GC-MS/MS

Pesticides Concentration (mg/kg)
0.01 0.1 0.5
Captan 115.7 (5.8)2) 106.9 (2.1) 93.7 (4.9)
Chlorpyrifos 86.3 (6.4) 71.7 (2.6) 72.0 (3.8)
Cyhalothrin 119.8 (4.1) 95.3 (1.8) 90.2 (4.0)
Cypermethrin 98.7 (4.1) 90.2 (2.4) 87.1 (3.7)
Cyproconazole 108.3 (0.5) 101.9 (1.2) 86.9 (4.9)
Dicloran 79.3 (5.2) 63.6 (0.3) 49.2 (5.5)
Diphenylamine 66.3 (9.1) 52.5 (8.1) 39.5 (9.8)
Disulfoton 44.0 (5.8) 48.2 (2.1) 55.9 (4.9)
Endosulafan-sulfate 74.3 (7.4) 78.5 (5.4) 74.3 (3.8)
Endosulafan-α 118.7 (4.6) 80.3 (1.7) 70.1 (9.2)
Endosulafan-β 77.7 (13.5) 97.8 (2.8) 79.6 (4.9)
Epoxiconazole 105.3 (2.2) 107.2 (2.3) 87.1 (4.3)
Fenamiphos 60.3 (5.8) 103.0 (2.1) 91.2 (4.9)
Fenpropathrin 76.9 (3.0) 100.0 (2.5) 95.0 (4.2)
Oxyfluorfen 93.7 (2.2) 101.6 (4.8) 79.7 (3.8)
Phorate 60.7 (5.8) 46.9 (2.1) 50.2 (4.9)
Pirimicarb 90.3 (3.4) 78.7 (1.9) 82.4 (1.8)
Procymidone 110.0 (9.0) 97.3 (2.0) 78.5 (5.7)
Profenofos 82.3 (3.5) 82.5 (1.8) 87.4 (1.9)
Propiconazole 118.0 (5.8) 103.3 (2.1) 96.0 (4.9)
Tebuconazole 68.3 (5.8) 97.5 (2.1) 84.5 (4.9)
Terbufos 41.3 (5.8) 47.9 (2.1) 54.0 (4.9)
Triadimefon 114.0 (5.3) 103.4 (1.9) 82.7 (3.8)
Triadimenol 99.3 (2.9) 109.9 (1.8) 86.7 (5.2)
Triazophos 111.7 (5.8) 91.4 (2.1) 75.7 (4.9)
RSD, relative standard deviation.
Recovery, % (RSD, %).