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![Quantitative detection of organic mercury in whole blood using derivatization and gas chromatography-negative chemical ionization-mass spectrometry](https://image.oaes.cc/ff16ae45-cdf1-4571-8980-c09fbda15910/5392.fig.6.jpg)
Figure 6. Cross-check of the concentrations of methylmercury in whole blood samples determined using GC-NCI-MS with those determined using the GC-ECD method. n = 13, r = 0.923. Concentrations determined using GC-NCI-MS were corrected for average recovery rates.