update from 11 months ago: retested the same supplier, result came back better, logged both
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Thread · #test-results · 2025-03-25
how do you separate batch variance from supplier variance
Spun off from a message in #test-results on 2025-03-25. 10 messages, 4 participants.
The message this came from
- verify_or_dont — how do you separate batch variance from supplier variance 17:45
my result contradicts the supplier certificate, do i tell them
log the lot number
log the boring ones
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do you test every order or sample it
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does anyone log the negative results, the boring ones
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attach the pdf
underfill is more common than impurity. if you only test purity you are testing the less likely failure
anyone tested the same lot twice at different labs