Kashi Scientific 15mL Screw Cap Conical Centrifuge Tubes, Sterile Test Tubes with Blue Lids, Lab-Grade Polypropylene Plastic, Printed Graduation and Write-on Spot [15mL, 50]

DURABLE MATERIAL. Our 15ml falcon tubes are made of the high quality and high purity polypropylene material. These containers may be used as autoclave test tubes and have a max RCF of 12,000 x g

EASY MARKING. 15 ml Plastic centrifuge tubes also have designated white area for easy marking and identification. This little mark tube feature is very convenient for labelings purposes.

PRECISE GRADUATION. 15 ml centrifuge tubes also have graduation printed along side the test tube. This graduation is precisely accurate and easy to read. Measurements are convenient for science applications.

LEAK-PROOF LAB TEST TUBES. 15ml Centrifuge Test Tubes come with a polyethylene cap, which seals securely and does not allow leakage to take place. These containers can be placed on racks and used over and over again, with peace of mind that they are secure.

STERILIZED. These big plastic tubes with caps are EO sterilized, which is handy for any use. They are safe to be used in a variety of applications, including solid, liquid, powder, seeds, pills, and granular objects.