. 2016 Sep 1;6:32603. doi: 10.1038/srep32603

Table 1. The pH values of the solutions after 10 min of plasma treatment with N₂, He, air, and O₂ as feed gas.

Discharge gas	Air	O₂	N₂	He
pH value of solution	5.1	7.2	6.8	7.5

Table 1. The pH values of the solutions after 10 min of plasma treatment with N2, He, air, and O2 as feed gas.