Open Access

Table 8

Concentration of each molecule in μg/kg measured before and after spiking and losses assessment.

  Chlorpyriphos-methyl Fenitrothion Pirimiphos-methyl Chlorpyriphos Piperonyl butoxide Cypermethrin Deltamethrin
Before After spiking Before After spiking Before After spiking Before After spiking Before After spiking Before After spiking Before After spiking
Batch 1 93 ± 1 780 ± 38   952 ± 102 43 ± 4 1 042 ± 103   1 016 ± 81 977 ± 66 2 308 ± 156 36 ± 5 1 219 ± 16 93 ± 3 1 402 ± 42
Batch 2 171 ± 1 922 ± 37   981 ± 21 53 ± 1 1 079 ± 16   1 053 ± 31 976 ± 16 2 359 ± 50   1 203 ± 58 96 ± 5 1 400 ± 39
Batch 3 164 ± 3 852 ± 77   976 ± 56 31 ± 0 1 129 ± 86   1 021 ± 83 906 ± 64 2 968 ± 246   1 129 ± 34 97 ± 6 1 336 ± 45
Batch 4 139 ± 3 807 ± 67   973 ± 65 96 ± 7 1 032 ± 64   953 ± 78 1 139 ± 17 2 266 ± 192   1 161 ± 60 103 ± 3 1 295 ± 40
Batch 5 179 ± 2 888 ± 22   1 052 ± 48 32 ± 2 1 139 ± 35   1 096 ± 50 663 ± 28 2 352 ± 40   1 214 ± 42 60 ± 3 1 356 ± 72
Batch 6 91 ± 5 887 ± 57   1 160 ± 32 91 ± 4 1 269 ± 51   1 216 ± 72 333 ± 18 2 179 ± 123   1 395 ± 53 31 ± 3 1 426 ± 118
Batch 7 474 ± 16 1 359 ± 60   1 208 ± 105 314 ± 12 1 687 ± 89   1 401 ± 63 2 170 ± 35 4 453 ± 271   1 424 ± 108 196 ± 3 1 744 ± 242
Batch 8 478 ± 8 1 381 ± 265   1 299 ± 83 158 ± 7 1 834 ± 65   1 511 ± 143 2 825 ± 157 5 261 ± 279   1 611 ± 57 257 ± 16 2 014 ± 74
Batch 9 439 ± 4 1 192 ± 241   1 142 ± 105 131 ± 4 1 570 ± 84   1 268 ± 123 2 308 ± 77 4 411 ± 244   1 335 ± 44 214 ± 6 1 665 ± 128
Batch 10 379 ± 0 1 164 ± 81   1 045 ± 70 317 ± 5 1 530 ± 65   1 300 ± 85 2 752 ± 57 4 139 ± 169   1 216 ± 68 249 ± 5 1 536 ± 172
Average sample 231  ± 0     13  ± 1     109  ± 4     6  ± 1     1 410  ± 22      ± 0     150  ± 5    
Mean 10 samples 261 ± 162 1 023 ± 229   1 079 ± 118 127 ± 108 1 331 ± 297   1 184 ± 185 1 505 ± 914 3 270 ± 1 169 4   1 291 ± 149 140 ± 82 1 518 ± 227
Theoretical dose     3 228       2 848       3 066       2 959       4 322       2 964       3 120  
losses     68%       62%       57%       60%       24%       56%       51%  

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