Analyte Calibration range Spiked conc. Analyzed mean conc. Spiked MDLs Blank MDLb *Selected MDL
DIC, mg/L 0 - 50 5.00 4.999 0.880 0.754 0.880
NPOC, mg/L 0 - 5 1.00 1.001 0.0991 0.2351 0.2352
TDN, μg/L 0 -1000 100.0 103.4 22.34 21.98 22.34