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c/coldchain·submitted 1 year ago by u/sequence_checker

[Question] data logger — what am I missing here

Questionbranch of 8 comments

The title is the whole question — data logger — what am I missing here — but here is why I am asking. Lyophilisation removes the water that drives most degradation pathways. That is why the dry cake is comparatively robust and the reconstituted solution is not. Seasonality, which the source-page lane tables show…

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8 comments, started 1 year ago
u/intent_to_treat173 points·1 year ago

You cannot infer potency from a temperature record. The record tells you what happened to the box; only a test tells you what happened to the material.

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u/coldchain_karenMOD86 points·1 year ago

Left up and added to the lane table. Origin, destination and month were all included, which is all we ask.

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u/kian_solberg67 points·1 year ago

a warm gel pack tells you the pack failed, not that the material did

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u/jarno_adeyemi32 points·1 year ago

a warm gel pack tells you the pack failed, not that the material did

kian_solberg is right that the pack failing is not the material failing. Two separate claims.

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[deleted]43 points·1 year ago

[deleted]

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u/sequence_checkerOPresearch peptides138 points·1 year ago

What was the packaging — rigid outer, gel packs, anything insulating?

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u/priya_guerrero90 points·1 year ago

Yes — a logger in the box turns a fortnight of speculation into a chart.

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u/sequence_checkerOPresearch peptides61 points·1 year ago

Correcting myself above: the transit was 16 days, not the figure I posted. Same conclusion, wrong number.

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