Why lot traceability matters for reproducible research
Reproducibility starts with knowing exactly which batch you used. Here is how we document every lot.
Jonas Weber
Research Liaison · · 5 min read

Overview
When results differ between experiments, the reagent batch is one of the first variables to rule out. Without a lot number, that is impossible.
What to check
Every Weiser vial carries a lot code linked to its synthesis date, analysis report and storage history, all of which you can look up before or after purchase.