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c/coldchain·posted 9 months ago by u/emil_marchand

[Discussion] stability is doing more work than we give it credit for

Discussion Well Actually ×3 The Quiet One ×1

Right, the data logger question again, but with numbers this time.

I have 22 data points over 6 weeks. The pattern is consistent enough that I do not think it is chance, and boring enough that nobody is going to screenshot it, which is usually a good sign.

The thing I would flag for anyone new: the effect I am describing showed up at week 86, not week 40. People give up long before the interesting part.

Interested in whether this matches other people's logs or whether I am an outlier.

10,454 up / 8,023 down57% upvoted26 commentsid tz24wt6 Oct 2025

26 comments

2 in this archive, depth 1

best — the order this archive was captured in

u/nikhil_asante452 points·9 months ago

This is correct. Dry powder is way more robust than liquid.

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u/anya_rautio259 points·9 months ago

Disagree but this is the good kind of wrong — it is specific enough to be checked.

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Temperature and stability in the real world: what an excursion actually costs you, why lyophilised powder is far more forgiving than reconstituted solution, how to read a logger CSV, and how to photograph a failed shipment so the conversation with the vendor is short.

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