Tags · Practice

temperature excursion

Time outside the labelled range, and how to assess it.

47 topics 9 solved Group: Practice

47 topics · page 1 of 2

Topic	Participants	Replies	Views	Activity
Insurance and replacement policies, compared Sourcing › Logistics temperature excursion cold chain customs shipping Solved On the subject in the title: Insurance and replacement policies, compared Working notes rather than a conclusion. I have spent a fortnight trying to pin insurance and replacement policies down and I want to…	+115	122	17k	17h
A fridge failure and how I assessed the contents afterwards Devices › Cold chain cold chain storage temperature excursion A fridge failure and how I assessed the contents afterwards Writing it up because I had to work it out twice and would rather nobody else did. The question about fridge failure that I actually want answered…	+14	18	46k	17h
Packaging that arrived damaged: documenting it properly Sourcing › Logistics shipping customs temperature excursion cold chain Pinned Packaging that arrived damaged: documenting it properly Writing it up because I had to work it out twice and would rather nobody else did. A logistics question, since the answers here are usually better than…	+43	49	26k	1d
Coming back to: Storing in the door of the fridge is worse than you think Practice › Storage & stability temperature excursion cold chain cloudy or discoloured solution Wiki On the subject in the title: Storing in the door of the fridge is worse than you think Working notes rather than a conclusion. Asking about the failure mode rather than the procedure, because the procedure is…	+2	6	2.1k	1d
[2026 update] Temperature indicator cards: worth asking for? Sourcing › Logistics shipping packaging customs temperature excursion Temperature indicator cards: worth asking for? I have a specific reason for asking rather than idle curiosity, and the context is below. Asking about Temperature indicator cards on behalf of the question I…	+21	26	4.5k	1d
Does a peptide degrade silently, with no visual change? Practice › Storage & stability beyond-use date cold chain temperature excursion freeze-thaw Solved Does a peptide degrade silently, with no visual change? I have a specific reason for asking rather than idle curiosity, and the context is below. What changes if the standard account of peptide is wrong? I…	+73	79	1.3k	1d
Coming back to: Light exposure: how much protection is proportionate? Practice › Storage & stability temperature excursion cold chain freeze-thaw cloudy or discoloured solution Asking directly, because I could not find a straight answer: Light exposure: how much protection is proportionate? Reading back through what has been written here about Light exposure, three questions come up…	+5	10	13k	2d
[2026 update] Does a peptide degrade silently, with no visual change? Practice › Storage & stability temperature excursion storage freeze-thaw cold chain 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,…	+82	86	24k	15d
Second pass at: Temperature logging at home: what is worth the effort Practice › Storage & stability temperature excursion cloudy or discoloured solution freeze-thaw cold chain 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…	+4	8	29k	1mo
A parcel stationary at a customs facility for nine days Sourcing › Logistics customs packaging cold chain temperature excursion On the subject in the title: A parcel stationary at a customs facility for nine days Working notes rather than a conclusion. A logistics question, since the answers here are usually better than anywhere else…	+64	72	51k	1mo
A parcel stationary at a customs facility for nine days — does this still hold? Sourcing › Logistics temperature excursion packaging cold chain customs Solved The question in the title: A parcel stationary at a customs facility for nine days — does this still hold? I will give what I have already checked below so nobody repeats it. A logistics question, since the…	+23	27	12k	1mo
[2026 update] Storing lyophilised material long term: what governs the shelf life Practice › Storage & stability beyond-use date freeze-thaw cold chain cloudy or discoloured solution Storing lyophilised material long term: what governs the shelf life — setting out what I have, and where I think it stops being reliable. Two things I would like separated before anyone answers on Storing…	+122	133	35k	1mo
A reconstituted vial's beyond-use date and the reasoning behind common figures Practice › Storage & stability temperature excursion storage freeze-thaw Posting this under the heading it deserves: A reconstituted vial's beyond-use date and the reasoning behind common figures Everything below is what sits behind that. I have read the maintained page on this…	+125	129	45k	2mo
Follow-up: A parcel that arrived warm: a decision process, not a verdict Practice › Storage & stability temperature excursion cloudy or discoloured solution beyond-use date Posting this under the heading it deserves: A parcel that arrived warm: a decision process, not a verdict Everything below is what sits behind that. Asking about the failure mode rather than the procedure,…	+49	59	1.2k	2mo
Revisiting: Mean kinetic temperature explained without the mathematics Practice › Storage & stability storage cold chain temperature excursion cloudy or discoloured solution Solved Revisiting: Mean kinetic temperature explained without the mathematics Writing it up because I had to work it out twice and would rather nobody else did. A methods question rather than a substantive one,…	+67	75	909	2mo
Temperature indicator cards: worth asking for? Sourcing › Logistics customs packaging temperature excursion shipping Asking directly, because I could not find a straight answer: Temperature indicator cards: worth asking for? Two things I would like separated before anyone answers on temperature indicator cards, because they…	+2	6	116	3mo
Packaging that arrived damaged: documenting it properly — a second dataset Sourcing › Logistics customs shipping temperature excursion 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…	+68	73	20k	4mo
Second pass at: Adsorptive losses at low concentration, and why dilute solutions are fragile Practice › Storage & stability beyond-use date freeze-thaw cloudy or discoloured solution storage Closed On the subject in the title: Second pass at: Adsorptive losses at low concentration, and why dilute solutions are fragile Working notes rather than a conclusion. The question about Adsorptive losses that I…	+77	87	58k	4mo
About the Storage & stability category Practice › Storage & stability storage temperature excursion cold chain Pinned Wiki 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,…		4	57k	4mo
Storing lyophilised material long term: what governs the shelf life Practice › Storage & stability temperature excursion cold chain freeze-thaw On the subject in the title: Storing lyophilised material long term: what governs the shelf life Working notes rather than a conclusion. I have spent a fortnight trying to pin storing lyophilised material…	+83	90	1k	5mo
Storing in the door of the fridge is worse than you think Practice › Storage & stability cold chain beyond-use date storage freeze-thaw Solved Storing in the door of the fridge is worse than you think Writing it up because I had to work it out twice and would rather nobody else did. Asking about the failure mode rather than the procedure, because…		2	8.3k	5mo
Temperature loggers worth the money — the long version Devices › Cold chain storage freeze-thaw temperature excursion Closed On the subject in the title: Temperature loggers worth the money — the long version Working notes rather than a conclusion. A narrow question about Temperature loggers worth the money, deliberately narrow,…	+110	127	48k	6mo
What published stability data actually covers, and what it does not — what changed since Practice › Storage & stability freeze-thaw storage temperature excursion cloudy or discoloured solution Solved 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…		3	43k	6mo
Temperature logging at home: what is worth the effort Practice › Storage & stability storage beyond-use date cloudy or discoloured solution temperature excursion 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…		2	6.3k	7mo
Tracking that stops updating and then resumes Sourcing › Logistics customs temperature excursion cold chain shipping Solved On the subject in the title: Tracking that stops updating and then resumes Working notes rather than a conclusion. A logistics question, since the answers here are usually better than anywhere else I have…	+58	62	1.9k	7mo
Airline travel with a temperature-sensitive injectable Devices › Cold chain freeze-thaw cold chain temperature excursion storage Posting this under the heading it deserves: Airline travel with a temperature-sensitive injectable Everything below is what sits behind that. Airline travel: setting out the arithmetic in full, because I have…	+19	23	4.9k	7mo
Second pass at: A reconstituted vial's beyond-use date and the reasoning behind common figures Practice › Storage & stability beyond-use date cold chain temperature excursion freeze-thaw Solved Second pass at: A reconstituted vial's beyond-use date and the reasoning behind common figures Writing it up because I had to work it out twice and would rather nobody else did. Something changed and I would…	+4	8	20k	8mo
Freeze-thaw and why one cycle is not the same as five Practice › Storage & stability beyond-use date freeze-thaw cloudy or discoloured solution storage On the subject in the title: Freeze-thaw and why one cycle is not the same as five Working notes rather than a conclusion. Two things I would like separated before anyone answers on freeze-thaw, because they…	+21	25	41k	8mo
Refrigerated versus room temperature: the trade-off stated plainly — what changed since Practice › Storage & stability temperature excursion freeze-thaw storage cloudy or discoloured solution Closed Posting this under the heading it deserves: Refrigerated versus room temperature: the trade-off stated plainly — what changed since Everything below is what sits behind that. What changes if the standard…		2	2.7k	9mo
Insurance and replacement policies, compared — the long version Sourcing › Logistics shipping cold chain packaging temperature excursion Insurance and replacement policies, compared — the long version — setting out what I have, and where I think it stops being reliable. A narrow question about Insurance and replacement policies, deliberately…	+29	33	4.9k	9mo

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