Hacker News new | past | comments | ask | show | jobs | submit login

If you look at the color of the top block, it's matching somewhere between 3 and 4. Botulism is avoided if the pH is under 4.6.

The test strip is sitting on 6 but it would have to be darker to have that high a pH.




This is the correct reading. I had it at 3-4 as well. The camera also saturates the colors a bit.




Join us for AI Startup School this June 16-17 in San Francisco!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: