Analyte

Atrazine
Propazine
Ametry
Prometryn
Prometon
Desethylatra2
Terbutryn
TerbutylazinE
Simazine
Deisopropyla
Cyanazine
6-Hydroxy At

Table 1
Cross Reactivity Chart for the atrazine ELISA
(Strategic Diagnostics, Inc. data)
MDL1         LOQ2
ppb          ppb
0.046         0.1
0.033         0.1
0.053         0.05
0.054         0.09
0.056         0.31
zine       0.062         0.45
0.09         0.76
0.31         2.15
0.34         0.68
trazine    0.8         30.1
1          >1000
razine      1.1         20.6

1. The lowest concentration that can be detected with the atrazine ELISA
2. The lowest concentration that can be quantified with the atrazine ELISA
3. The concentration required to inhibit one-half of the color produced by the negative
control.

Table 2
Diaminoatrazine ELISA cross-reactivity chart
(Beacon Analytical Systems, Inc. Data

Analyte                    MDL'            LOQ2             IC503
ppb             ppb              ppb
diaminoatrazine            0.05            0.05
deisopropylatrazine                                          4.7
desethylatrazine                                            25.5
Atrazi n e                               >10,000          >10,000
OH-Atrazi ne                             >10,000          >10,000
Propazi ne                               >10,000          >10,000
Cyanazine                                >10,000          >10,000
Simazi ne                                >10,000          >10,000
1. The lowest concentration that can be detected with the atrazine ELISA
2. The lowest concentration that can be quantified with the atrazine ELISA
3. The concentration required to inhibit one-half of the color produced by the negative
control.

10

IC503
ppb
0.72
0.74
0.39
0.64
2.22
3.21
5.5
15.5
4.9
217
>1 0000
148

n