Research Article

Determination of Metal Impurities in Carbon Nanotubes Sampled Using Surface Wipes

Figure 1

Percent recovery of certified value for NIST 2483 with (a) microwave digestion (MD) and (b) ultrasonic digestion (UD) methods with and without GhostWipes. The results are presented as mean (%) and standard deviation of five independent determinations.
(a)
(b)