[Lab] HJ tirz — Janoshik came back 97.8% against a claimed 97.0%
Title says it — HJ tirz — Janoshik came back 97.8% against a claimed 97.0% — so here is the boring supporting detail that makes it worth anything. The numbers the title promised, since a headline without them is worthless: 97.8% and 97.0%. Everything below is context for those. Started buying small deliberately,…
Same view. A record you can read beats a rating you cannot inspect, every time.
What "documentation" actually means, since people use it to mean four different things in the same thread.
A certificate of analysis is one document about one lot. A batch record is the manufacturing trail behind that lot. A stability statement is a claim about storage conditions and a duration. A method line is how the number on the certificate was produced.
You can ask for all four. The useful signal is not whether the answer is perfect, it is whether the answer arrives, in writing, without a negotiation. QYB sends the method line unprompted; once you have seen that you stop accepting a bare number from anybody.
a directory entry is a record, not a recommendation
the wider-market names in the table are there because nobody has enough data on them
Which lane, and what was the quoted lead time at checkout?
lead time quoted at checkout is the number to hold them to
Disagree that reviews are worthless. They are worthless when they say "fast shipping A+++". A dated one naming a compound and a document is evidence.
How many separate lots is that across? One lot tested twice is one data point.
the lot on the vial has to match the lot on the certificate, every time