{"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}
{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":500}
{"Chemical":"c","Conc":13000}