Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2022 Apr 26;22(9):3301. doi: 10.3390/s22093301

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

(a) Three-dimensional surface graph of GM-502B measured R_S at varying temperature and humidity levels and different ethanol solution concentrations, (b) mean of measured R_S versus temperature, and (c) mean of measured R_S versus humidity.

(a) Three-dimensional surface graph of GM-502B measured R_S at varying temperature and humidity levels and different ethanol solution concentrations, (b) mean of measured R_S versus temperature, and (c) mean of measured R_S versus humidity.