Comment on Smartphone-based colorimetric determination of GHB and GBL in beveragesComments−sixhobbits4yThere was a bunch of PR stuff around a nail polish that did something similar a few years ago [0] in South Africa but I don't think a product ever came out of it.[0] https://www.news24.com/health24/Lifestyle/Woman/Your-body/St...
Comments
There was a bunch of PR stuff around a nail polish that did something similar a few years ago [0] in South Africa but I don't think a product ever came out of it.
[0] https://www.news24.com/health24/Lifestyle/Woman/Your-body/St...