the honest limits: hobby chain of custody is weak and any result here should be read with that in mind
the widest spread in my data is about 2.6
Spun off from a message in #test-results on 2025-07-27. 17 messages, 5 participants.
- salt_bridge — the widest spread in my data is about 2.6 percentage points across five lots from one supplier 20:41
certificate said 99.2 and the independent came back 98.6, is that a problem
a supplier disputing a result is rare here and it has never gone well for the supplier
the honest limits: hobby chain of custody is weak and any result here should be read with that in mind
whats the worst result anyone has logged and what happened next
when did you buy it
the results in this channel skew because people test when they are suspicious. that is selection bias and it is real
how do you post a result so it is actually useful to somebody in a year
how much does sample handling on my end affect the number
i told JEEP about a result they would not have liked and they did not argue. credit where it is due
attach the pdf
does anyone log the negative results, the boring ones
log the lot number
thats not great
assay under label with good purity means you got less of the right thing. that is a fill problem, not a synthesis problem
is it worth testing if the vial has already been through a warm transit
whats the lot