Handling · 2026-11-13
Moving material between vials without a clean bench
No laminar flow available? A short routine for small transfers between vials: bench prep, wipe order, open time, one-use kit, and the notes to keep.
Notebook
Notes kept at the bench
Short, practical notes on testing, shipping and handling. One idea per note, written to be checked against rather than read in one sitting. General practice only.
Shipping · 2026-11-06
Cold chain decisions for a warm-weather dispatch
Pack counts, insulation and the logger file. A practical order of decisions for a box that leaves in hot weather, and what to record when the trace moves.
Testing · 2026-10-30
Endotoxin testing: what a buyer actually sees
Three assay families show up on endotoxin reports, and none of them answers the same question. What the numbers mean, and what to ask before you file one.