







Dimensions | 20 mm x 150 mm |
Autoclavable? | Yes |
These medical-grade, autoclavable 20mm glass test tubes feature black threaded, rubber-lined caps. Heavy-duty screw-tops have a deep thread finish for an extra twist of security. Use in lab to store mushroom cultures, laboratory samples, and more.
Made from Type I Borosilicate glass, test tubes have a low temperature gradient and can withstand direct flame, high temperatures and thermal shocks.
Made in the USA.
Need a test tube rack? You can find it here.
Making the world of mushrooms accessible to all
North Spore was launched in 2014 by a mycologist, an organic farmer, and a photojournalist -- three college friends brought together through their shared love of the mycological world.
What began as a simple love for mushroom foraging and cultivation quickly developed into an obsession with all things fungi. From there, an urban mushroom farm was born, as was the desire to spread the spore to the masses.
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Excellent for long term storage of mycelium
Package arrived carefully packed. I appreciate the airtight fit of the screw on tops. Very well constructed. These test tubes will allow for longer term storage of mycelium so I can have stock on hand to propagate. Thank you NorthSpore for providing a quality product at a good price.