I have seen few sensors reported for measurement of dissolved nitrogen gas in soil, however is there any sensor reported to measure the dissolved nitrogen gas in blood/media may be in lab on chip platform?
You may go depper into the following link and search for more details with respect to solid state sensor mentioned therein:
https://www.hach.com/asset-get.download.jsa?id=7639984650
https://www.hach.com/nitrogen-sensors/orbisphere-315xx-nitrogen-sensors/family?productCategoryId=35547372750
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