Tags · Practice

cold chain

Temperature control in transit and at home.

48 topics 13 solved Group: Practice

48 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
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] Regional warehouse stock versus direct despatch Sourcing › Logistics packaging customs shipping cold chain Regional warehouse stock versus direct despatch Writing it up because I had to work it out twice and would rather nobody else did. Working notes on Regional warehouse stock versus direct rather than a…	+135	147	32k	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
Transporting a vial for a weekend away — a second dataset Practice › Storage & stability storage cold chain beyond-use date Transporting a vial for a weekend away — a second dataset Writing it up because I had to work it out twice and would rather nobody else did. Posting a small dataset on Transporting a vial. It is mine, it is…	+74	84	5.1k	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
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
Light exposure: how much protection is proportionate? Practice › Storage & stability beyond-use date freeze-thaw cold chain cloudy or discoloured solution The question in the title: Light exposure: how much protection is proportionate? I will give what I have already checked below so nobody repeats it. Trying to establish the boundary conditions on light…		2	59	3mo
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
Adsorptive losses at low concentration, and why dilute solutions are fragile Practice › Storage & stability storage cold chain beyond-use date Adsorptive losses at low concentration, and why dilute solutions are fragile — setting out what I have, and where I think it stops being reliable. Collecting what is known about adsorptive losses in one…	+16	20	1.7k	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
Tracking that stops updating and then resumes — the long version Sourcing › Logistics packaging cold chain shipping Tracking that stops updating and then resumes — the long version — setting out what I have, and where I think it stops being reliable. A logistics question, since the answers here are usually better than…	+61	69	27k	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
A parcel that arrived warm: a decision process, not a verdict Practice › Storage & stability cold chain beyond-use date storage freeze-thaw Solved A parcel that arrived warm: a decision process, not a verdict 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,…	+130	140	12k	8mo
Temperature loggers worth the money Devices › Cold chain cold chain storage freeze-thaw Temperature loggers worth the money — setting out what I have, and where I think it stops being reliable. Something about temperature loggers worth the money does not reconcile and I would like a second pair…	+46	50	8k	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
Airline travel with a temperature-sensitive injectable — what changed since Devices › Cold chain cold chain storage temperature excursion Airline travel with a temperature-sensitive injectable — what changed since Writing it up because I had to work it out twice and would rather nobody else did. What changes if the standard account of Airline…	+89	95	5.3k	9mo
Follow-up: What a seizure notice actually says Sourcing › Logistics customs shipping cold chain packaging Solved What a seizure notice actually says — that is the question, and I have not found it answered plainly anywhere I have looked. Two things I would like separated before anyone answers on seizure notice, because…	+35	41	490	9mo
Revisiting: Power cut for eleven hours: how I assessed it afterwards Practice › Storage & stability storage freeze-thaw beyond-use date cloudy or discoloured solution Revisiting: Power cut for eleven hours: how I assessed it afterwards — setting out what I have, and where I think it stops being reliable. A follow-up question about Power cut for eleven hours that I did not…		4	195	9mo

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