From: Developing an in-house colorimetric method for detecting organophosphate and carbamate residue using cricket cholinesterase
ATCh (mM/mL)
Difference Absorbance (min5–min1)
Dilution (1:x)
1
2
4
8
7.50
2.01 ± 0.19
1.30 ± 0.06
0.52 ± 0.11
0.30 ± 0.15
3.75
1.44 ± 0.03
1.00 ± 0.01
0.50 ± 0.16
0.34 ± 0.01