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c/coldchain·submitted 11 months ago by u/kian_ekstrom

[PSA] stability is not what most of this community thinks it is

PSAbranch of 10 comments

stability is not what most of this community thinks it is. If you already knew this, the post is not for you and you can scroll on. Put a logger in three consecutive orders. Two never went above the range at all and the third spent four hours warm on a Friday. Cost me almost nothing to stop wondering. Gel pack fully…

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10 comments, started 11 months ago
u/andres_restrepo168 points·11 months ago

Cosigning the regional stock point. Ordering from a warehouse in France took the whole question off my table.

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u/bence_ibarra73 points·11 months ago

Cosigning the regional stock point.

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

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u/creatine_and_cardio51 points·11 months ago

That is the ambient temperature at the destination, not the temperature inside the box. The logger measures the second one.

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[deleted]20 points·11 months ago

[deleted]

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u/hamza_weiss53 points·11 months ago

Which lane, and had it been quoted at that transit time?

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u/transit_variance27 points·11 months ago

This. A liquid gel pack on arrival tells you about the pack’s duty cycle, not about the vial.

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u/nightowl_injector19 points·11 months ago

the door shelf is the worst place in the fridge

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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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