PORTABLE MICROFLUIDIC DEVICE FOR DETECTING NITRITE-NITRATE

    公开(公告)号:US20190271675A1

    公开(公告)日:2019-09-05

    申请号:US16345001

    申请日:2017-10-26

    Abstract: An ion gel including a hydrogel in an ionic liquid, and a reactive system that changes colour upon reaction with the nitrite and a microfluidic device having a substrate with calibration reservoirs that are separated from one another and include an ion gel, a calibration reservoir of the hydrogel in the ionic liquid, a reservoir for holding a sample to be analysed, connected to a measuring reservoir including an ion gel via a microfluidic channel with a reducing agent, and a measuring reservoir including an ion gel of the invention where a sample to be analysed is held and methods for producing the ion gel and the device, as well as a method for colorimetrically determining and detecting nitrite and nitrate in contaminated water using the ion gel and the device.

Patent Agency Ranking