This is a continuation of a long topic, addressed by post number rather than by page. Start at post 1.
Post #87 describes the usual case. This is about the unusual one.
Storing lyophilised material long term: I have looked for the primary source twice and failed twice. Either it does not exist or it is somewhere I do not know to look, and I would like to know which.
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About the Storage & stability category
Refrigeration, excursions, light exposure, freeze-thaw, beyond-use dating, and what published stability data actually covers. This post is a community wiki: any member at trust level 3 or above can edit it,…
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4 | 57k | 4mo | |
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[2026 update] Does a peptide degrade silently, with no visual change?
Does a peptide degrade silently, with no visual change? — that is the question, and I have not found it answered plainly anywhere I have looked. I have read the maintained page on this and I still have a gap,…
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+82 | 86 | 24k | 15d |
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Transporting a vial for a weekend away
On the subject in the title: Transporting a vial for a weekend away Working notes rather than a conclusion. Transporting a vial, and specifically the version of it that the documentation does not cover. The…
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+39 | 45 | 35k | 21mo |
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Second pass at: Temperature logging at home: what is worth the effort
Posting this under the heading it deserves: Second pass at: Temperature logging at home: what is worth the effort Everything below is what sits behind that. Posting a small dataset on Temperature logging. It…
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+4 | 8 | 29k | 1mo |
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Coming back to: What published stability data actually covers, and what it does not
The question in the title: What published stability data actually covers, and what it does not I will give what I have already checked below so nobody repeats it. Reading back through what has been written…
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+136 | 148 | 20k | 10mo |
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Temperature logging at home: what is worth the effort
Temperature logging at home: what is worth the effort — setting out what I have, and where I think it stops being reliable. An honest uncertainty about temperature logging rather than a disguised assertion. I…
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2 | 6.3k | 7mo | |
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Consistent declarations and why they matter more than clever ones
Consistent declarations and why they matter more than clever ones — setting out what I have, and where I think it stops being reliable. A follow-up question about consistent declarations that I did not know…
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+146 | 164 | 2k | 17mo |
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What published stability data actually covers, and what it does not — what changed since
What published stability data actually covers, and what it does not — what changed since — that is the question, and I have not found it answered plainly anywhere I have looked. What changes if the standard…
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3 | 43k | 6mo | |
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Packaging that arrived damaged: documenting it properly — a second dataset
Posting this under the heading it deserves: Packaging that arrived damaged: documenting it properly — a second dataset Everything below is what sits behind that. A logistics question, since the answers here…
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+68 | 73 | 20k | 4mo |
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Domestic fridge temperature mapping: a cheap experiment
Domestic fridge temperature mapping: a cheap experiment Writing it up because I had to work it out twice and would rather nobody else did. Collecting what is known about domestic fridge temperature mapping in…
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2 | 182 | 14mo |