Skip to main content
. 2018 Oct 29;13(10):e0205699. doi: 10.1371/journal.pone.0205699

Table 3. Elemental analysis of PU/Grapeseed oil/Propolis/Honey composite.

Element Weight (%) Weight (% σ) Atomic (%)
Carbon 73.942 0.771 81.057
Oxygen 22.749 0.754 18.722