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c/coldchain·submitted 2 years ago by u/kian_solberg

small win: data logger stopped being a problem at week 31

Discussionbranch of 10 comments

Quick one. Canada here. data logger works very differently where I live than in the threads that dominate the front page, and I keep seeing people confidently given advice that simply does not apply outside the US. Specifics: the route I used took 21 weeks and cost roughly what I expected. The admin was worse than…

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10 comments, started 2 years ago
u/mod_cold_roomMOD213 points·2 years ago

Removed a chain here. The rule is one line long and it is not negotiable.

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u/priya_guerrero146 points·2 years ago

Reconstituted or dry powder?

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u/ms_fragmenter0 points·2 years ago

the logger trace is the data that matters, not the packaging promises

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u/adaeze_weiss1 point·2 years ago

Yeah, data logger is the only acceptable proof.

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u/kian_solbergOP1 point·2 years ago

stability after excursion is not zero, it is dose-dependent

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u/emeka_delgado99 points·2 years ago·edited

Denmark to Denmark takes 16 days on average, variance is 22 days

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u/kian_solberg55 points·2 years ago

lyophilised powder is far more forgiving than reconstituted solution

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u/creatine_and_cardio67 points·2 years ago

Removed a chain here.

Disagree on that part. 98.7% and 99.2% on the same vial is normal.

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u/sterile_field_steph107 points·2 years ago·edited

Strongly agree. Peak temperature is not the whole story.

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u/zeynep_ndiaye116 points·2 years ago

Not to be pedantic but data logger and excursion are being used interchangeably and they are not interchangeable in real life.

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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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