grace960
2 posts
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Joined October 2026
Recent activity
Cafe owner here, so not lab-trained, but I live by batch tracking. The 50 nM flip while pH drifted only in the 100 nM wells makes pH less li…
I did a smaller version and the split was time of day: after 6pm quick stops averaged $27, before noon $11. I also started writing a one-wor…