What is Nostr?
npub1zqd…e6fj
2025-02-25 04:56:57
in reply to nevent1q…9dx3

npub1zq…ce6fj on Nostr: It is calibrated. I think this is the first time I tested it myself. We've had it lab ...

It is calibrated. I think this is the first time I tested it myself. We've had it lab tested but I don't think I ever saw the pH.
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npub1zqdpzty2mshxncqqxy2078qax6mlehsxmpx5095wtxw4tpepkr0s2ce6fj