Tubes feature flat cap with O-ring seal that provides a leak proof fit. When the cap is loosened, the ring detaches to clearly indicate the tube was opened. Ideal for use in boiling, centrifuging (up to 17000g) and freezer storage applications.
Manufactured of exceptionally high-quality, transparent polypropylene without the use of slip agents, plasticizers, mold release agents and biocide substances. Tamper Evident Tubes, Sterile, Graduated, Free Standing, 0. Certified RNase, DNase, DNA and Pyrogen free.