Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Sensors resistance in air under different temperature conditions 100–350 °C; (b) resistance of the sensors in the presence of 10 ppm of H2S as a function of temperature; and (c) various responses of sensors toward 10 ppm of H2S over the temperature range.
