
The Batch Number on Your Test Strip: How Wedding’s Pill‑Checking Tents Became a Dealer‑Rated QA Lab
The pitch: volunteers giving out reagent tests and calm advice to keep ravers alive. The gritty, specific chore no one talks about is the microprinted 'LOT' code stamped on each disposable pipette and the serrated stub folded into the results card — a two‑letter code that maps to a private list.





































