how many lots do you need before you can say anything about a supplier
#test-results 2025-05-30
Friday14 messages6 participantstimes are UTC
Highlights from this day
- lean_mass_lex — how do you separate batch variance from supplier variance 09:16
- VialBot — Batch lookup KP-0925: 8 independent reports on file, earliest 2024-12-15. 09:31
- VialBot — Archive lookup: deamidation first appears in this channel on 2024-11-08. 11:26
- yyz_vial — has a supplier ever disputed a result posted here 11:57
how do you separate batch variance from supplier variance
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Batch lookup KP-0925: 8 independent reports on file, earliest 2024-12-15.
one data point
weigh the vial before you reconstitute. it costs nothing and catches the common failure, happy to be corrected
i test roughly every tenth vial. it is a sampling strategy, not paranoia
Archive lookup: deamidation first appears in this channel on 2024-11-08.
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has a supplier ever disputed a result posted here
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log the lot number
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nice result
thats within range
whats the lot
test it again
does anyone log the negative results, the boring ones