Can I Bring Biological Specimens (Non-Infectious, Preservative Solutions) on a Plane to Canada?
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Biological Specimens (Non-Infectious, Preservative Solutions)
Restrictions Apply
Special Rules Apply
According to CATSA guidelines, checked: max 30ml free liquid per inner package, max 1 liter in outer package. See FAA regulations.
The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA Rules →
Quick Rule
Under 3.4oz (100ml)
Allowed in carry-on
Over 3.4oz (100ml)
Must go in checked bag
Checked Baggage
Allowed in any size
Source: Official CATSA Regulations ↗Updated: May 20, 2026
Also known as
biological samplespecimen in formalinnon-infectious specimenpreservative solution sample
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