McKesson Microcentrifuge Tubes, Polypropylene – Non-Sterile

Naturally colored, clear polypropylene construction allows unobstructed view of sample contents and won’t hinder spectrophotometer reading Large, black, clearly printed graduations in precise increments of 0.1 mL Frosted writing area on each tube for labeling Permanently attached snap cap designed with a thin membrane to allow trouble-free needle piercing reducing risks of spills or cross contamination Polypropylene construction can withstand temperatures from -80?C to 121?C (-112?F to 250?F) Compatible for use with all standard and high-capacity centrifuge rotors Can be centrifuged at up to 20,000 RCF Quality, food-grade construction certified to be free from DNase, RNase, pyrogen, and DNA Supplied in resealable, tamper-evident, self-standing bags Not made with natural rubber latex