vialroom

#test-results 2025-03-26

Wednesday22 messages6 participantstimes are UTC
Highlights from this day
  • VialBot — Digest for the week of 2024-10-15 has been published. 20:23
  • pin29g — sorry to jump in does a bad result on one lot condemn the whole supplier if the vial has been through a bad transit you are testing the transit as much as the supplier 20:34
  • pin29g — my sheet has 7 lots from WXT with a spread under a point, which is tight 20:39
  • VialBot — On this day 5 years ago this channel logged 121 messages. 20:54
KF

genuine question anyone had a result they think was a lab error rather than a bad vial

[edited]

attach the pdf

VB

Digest for the week of 2024-10-15 has been published.

P2

sample handling on your end absolutely affects it. draw cleanly, ship fast, do not let it sit warm

sorry to jump in does a bad result on one lot condemn the whole supplier
if the vial has been through a bad transit you are testing the transit as much as the supplier

my sheet has 7 lots from WXT with a spread under a point, which is tight

VB

On this day 5 years ago this channel logged 121 messages.

SS

my result contradicts the supplier certificate, do i tell them

SS

if the vial has been through a bad transit you are testing the transit as much as the supplier

P2

ok so whats the worst result anyone has logged and what happened next

P2

how much does sample handling on my end affect the number

one bad test does not condemn a supplier. one good test does not clear one. both halves get ignored equally, not advice obviously

SS

the honest limits: hobby chain of custody is weak and any result here should be read with that in mind

selection bias

lot        bought    purity   assay/label
A-2418     2025-03   99.1%    9.6 / 10mg
A-2601     2025-08   98.7%    9.8 / 10mg
B-0114     2026-01   99.3%    9.4 / 10mg
B-0329     2026-04   98.9%    9.9 / 10mg

log the lot number

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