{"Chemical":"d","Conc":8944}
{"Chemical":"d","Conc":10000}
{"Chemical":"d","Conc":1650}
{"Chemical":"d","Conc":2700}
{"Chemical":"d","Conc":11800}
{"Chemical":"d","Conc":4800}
{"Chemical":"d","Conc":140}
{"Chemical":"d","Conc":229}
{"Chemical":"d","Conc":236}
{"Chemical":"d","Conc":550}
{"Chemical":"d","Conc":2226}
{"Chemical":"d","Conc":5530}