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{"Chemical":"a","Conc":120}
{"Chemical":"a","Conc":490}
{"Chemical":"a","Conc":4}
{"Chemical":"a","Conc":16}
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{"Chemical":"a","Conc":100}
{"Chemical":"a","Conc":7800}
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{"Chemical":"a","Conc":1800}
{"Chemical":"a","Conc":36.4}
{"Chemical":"a","Conc":492}
{"Chemical":"a","Conc":50}
{"Chemical":"a","Conc":200}
{"Chemical":"a","Conc":1600}
{"Chemical":"c","Conc":32}
{"Chemical":"c","Conc":17020}
{"Chemical":"c","Conc":143000}
{"Chemical":"c","Conc":470}
{"Chemical":"c","Conc":14}
{"Chemical":"c","Conc":248}
{"Chemical":"c","Conc":7.7}
{"Chemical":"c","Conc":20}
{"Chemical":"c","Conc":20}
{"Chemical":"c","Conc":20}
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{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":500}
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{"Chemical":"d","Conc":8944}
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{"Chemical":"d","Conc":2700}
{"Chemical":"d","Conc":11800}
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{"Chemical":"d","Conc":229}
{"Chemical":"d","Conc":236}
{"Chemical":"d","Conc":550}
{"Chemical":"d","Conc":2226}
{"Chemical":"d","Conc":5530}
{"Chemical":"b","Conc":1}
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{"Chemical":"b","Conc":8.4}
{"Chemical":"b","Conc":13.8}
{"Chemical":"b","Conc":15.2}
{"Chemical":"b","Conc":20.7}
{"Chemical":"b","Conc":31.8}
{"Chemical":"b","Conc":114}
{"Chemical":"b","Conc":125}
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{"Chemical":"e","Conc":17}
{"Chemical":"e","Conc":3.4}
{"Chemical":"e","Conc":5.5}
{"Chemical":"e","Conc":20}
{"Chemical":"e","Conc":1376}
{"Chemical":"e","Conc":0.8}
{"Chemical":"e","Conc":8200}
{"Chemical":"e","Conc":3000}
{"Chemical":"e","Conc":29050}
{"Chemical":"e","Conc":11290}
{"Chemical":"e","Conc":7116}
{"Chemical":"e","Conc":13000}
{"Chemical":"e","Conc":16400}
{"Chemical":"e","Conc":16280}
{"Chemical":"e","Conc":7100}
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