the Janoshik thing finally clicked for me and I want to write it down
the Janoshik thing finally clicked for me and I want to write it down, and I am aware this is a minority view on this board. Fourth lot from the same supplier in the log now and the band has been tight the whole way. That consistency is the actual finding. Tested three lots over a year rather than three vials from…
Sent a vial in specifically to check a supplier’s claim after a good experience. It matched. Boring result, worth logging.
vendor, compound, batch, service, result — that is the template
one result is a data point, agreement between two services is evidence
date of analysis matters as much as the number
Area percent or net peptide content?
Area percent and net peptide content are different measurements and most reports give one. Quote which, or the comparison downstream is meaningless.
inter-lab variance runs a point or two, plan your outrage accordingly