genuine question underfill is more common than impurity. if you only test purity you are testing the less likely failure, thats just me
#test-results 2026-01-18
- slow.taper — log the boring results too. a channel that only records failures produces a false picture 19:08
- VialBot — New independent result logged — TFC, lot SG-1177, purity 99% (Medutest). 20:13
- HPLC_Hank — my result contradicts the supplier certificate, do i tell them 21:23
- nausea_window — what interests me is when the gap goes the same direction every time. once is noise, three times is a pattern a single sample tells you about a single vial. that is… 21:29
posting my Janoshik result on lot D-0718, what do people make of it
log the boring results too. a channel that only records failures produces a false picture
a single sample tells you about a single vial. that is genuinely all it tells you
underfill is more common than impurity. if you only test purity you are testing the less likely failure
anyone had a result they think was a lab error rather than a bad vial
how much does sample handling on my end affect the number
is it worth testing if the vial has already been through a warm transit
New independent result logged — TFC, lot SG-1177, purity 99% (Medutest).
follow up whats the worst result anyone has logged and what happened next
post the lot, the purchase month, the lab, the number, and what you were expecting. that makes it useful later
has a supplier ever disputed a result posted here
my read after three years of this: purity is mostly fine across the market and fill consistency is where suppliers differ
my result contradicts the supplier certificate, do i tell them
what interests me is when the gap goes the same direction every time. once is noise, three times is a pattern
a single sample tells you about a single vial. that is genuinely all it tells you
attach the pdf
do the results in this channel skew because people test when suspicious
if you are testing to settle an argument you will not settle it with n of 1
sample handling on your end absolutely affects it. draw cleanly, ship fast, do not let it sit warm