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Figure 3 | Journal of Occupational Medicine and Toxicology

Figure 3

From: Novel method using hybrid markers: development of an approach for pulmonary measurement of multi-walled carbon nanotubes

Figure 3

Adsorption and desorption of the marker (B(ghi)P). a, Processes of adsorbtion onto the surface of the MWCNT and desorption with organic solvent. b, HPLC chromatogram of MWCNTs with markers. c, HPLC chromatogram of MWCNT without markers. d, Calibration curve of MWCNT. e, GC-MS mass spectrum of MWCNT with the marker. f, Quenching effects of MWCNT with marker adsorption.

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