Reading a barrel: the graduation that is not the one you think
Dead space in the needle hub is a real and calculable loss, and it matters more at small volumes than anybody expects.
Explainers in 2026
Page 3 of 3 of this archive, newest first.
Hydration, protein and the two failures that compound each other
The intervention with the clearest evidence is the one nobody frames as an intervention: adjusting the dose.
Escalating past the approved maximum, examined honestly
We looked at what the dose-ranging data supports about going higher, and it is thinner and less flattering than the market assumes.
Calibrated, qualified, accredited: three words that are not synonyms
System suitability is the set of checks demonstrating that the instrument and method were performing adequately when your sample was injected. It is recorded as a matter of…
The ceiling is a tolerability finding, not an efficacy one
Where the curve flattens, what flattens with it, and what does not.