vialroom

#storage-coldchain 2025-10-17

Friday22 messages5 participantstimes are UTC
Highlights from this day
  • vacuum_vic — the door swings four or five degrees every time somebody opens it. the back barely moves 00:23
  • cold_chain_cmdr — freezing reconstituted peptide is the one thing this channel has never agreed on 01:51
  • appetite_back — while im here i left a reconstituted vial out overnight once, sent it for testing out of curiosity, it came back fine 02:02
  • vacuum_vic — anyone tested a vial before and after a bad transit 04:51
VV

the door swings four or five degrees every time somebody opens it. the back barely moves

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CC

freezing reconstituted peptide is the one thing this channel has never agreed on

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AB

while im here i left a reconstituted vial out overnight once, sent it for testing out of curiosity, it came back fine

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VV

follow up i keep everything at the back of the middle shelf, never the door

TA

for flying, hand luggage every time. the hold is not temperature controlled the way people assume

best travel setup for 24 days away with vials

a few hours at room temperature is almost certainly nothing. a week is a different conversation

hotel minibars are frequently not cold enough. i take a thermometer, which is ridiculous and also correct

parcel sat in a hot mailbox for 7 hours, is it dead

NP

quick one i log the fridge temperature daily and the room has never let me forget it

two to eight

NP

follow up is there a difference in stability between the compounds

VV

anyone tested a vial before and after a bad transit

ConditionLyophilisedReconstituted
2-8 °Cfine, long termfine, weeks
Room temp, daysfine in every report herereported fine, shorter
Room temp, weeksreported finedo not
Warm transit, 30 °C+no failure loggedone visible degradant peak
Frozen oncefinecontested, no consensus
Freeze-thaw cycledfinethe room says no
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