{"conc_ugL":0.66,"ext":0.0037}
{"conc_ugL":1.32,"ext":0.0084}
{"conc_ugL":2.64,"ext":0.0181}
{"conc_ugL":5.26,"ext":0.0365}
{"conc_ugL":6.58,"ext":0.0459}
{"conc_ugL":7.9,"ext":0.0554}
{"conc_ugL":10.6,"ext":0.0752}
{"conc_ugL":26,"ext":0.1885}
{"conc_ugL":44.71,"ext":0.3339}
{"conc_ugL":63.19,"ext":0.4884}
{"conc_ugL":82.18,"ext":0.6595}
{"conc_ugL":100,"ext":0.8383}