one bad test does not condemn a supplier. one good test does not clear one. both halves get ignored equally
Thread · #test-results · 2025-10-15
unrelated but a supplier disputing a result is rare
Spun off from a message in #test-results on 2025-10-15. 11 messages, 4 participants.
The message this came from
- month_six_me — unrelated but a supplier disputing a result is rare here and it has never gone well for the supplier 20:00
post the lot, the purchase month, the lab, the number, and what you were expecting. that makes it useful later
anyone tested the same lot twice at different labs
thats within range
underfill is more common than impurity. if you only test purity you are testing the less likely failure
sample handling on your end absolutely affects it. draw cleanly, ship fast, do not let it sit warm
🎉7
i had a result i am fairly sure was a handling error on my side and i logged it as such
weigh it first
what interests me is when the gap goes the same direction every time. once is noise, three times is a pattern
🧊8
my result contradicts the supplier certificate, do i tell them
update from 10 months ago: retested the same supplier, result came back better, logged both