Adhesive autoclave tape.
This laboratory staple indicates when sterilisation temperature has been reached.
Black stripes appear after 20 minutes at 121˚ c, indicating that sterilisation parameters have been met.
Great for ensuring sterility of agar and liquid cultures, especially in a tightly packed autoclave to ensure adequate penetration has taken place.
Autoclave tape is a must-have for sterilising grain bags or substrates.
19mm x 50m roll.