A Method for Determination of Metals in Hybrid Metal Oxide/Metal-Carbon Nanotubes Catalysts

Table 5

Content of CeO₂, ZrO₂, and Ni in the examined materials (). The remaining content is assumed to be carbon.

	Mean value ± confidence interval (%)
	CeO2	ZrO2	Ni
Ni-CeZrO2	21.04 ± 0.24	6.39 ± 0.09	9.79 ± 0.10
CeZrO2	21.33 ± 0.43	6.51 ± 0.23	—
Ni	—	—	3.27 ± 0.10