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. Author manuscript; available in PMC: 2020 Jul 15.
Published in final edited form as: ACS Biomater Sci Eng. 2019 Nov 13;6(1):433–441. doi: 10.1021/acsbiomaterials.9b01384

Figure 3.

Figure 3.

Simultaneous electrochemical detection of nitrite and NO in 10 mM PBS (pH 6.5, 37 °C) containing 1% (v/v) TSB over a 5-h exposure to 500 ppm gNO. Red trace represents NO, while the black trace represents nitrite.