The polypropylene (PP) tubes are resistant to most chemical reagents and can be autoclaved at 121 °C.

• Now available in 8 attractive colors: amber, blue, green, natural, orange, red, violet, and yellow  
• Efficient, automated production reduces cost and assures high quality
• Tubes are made from USP Class VI medical grade polypropylene with excellent clarity
• Supplied in resealable, tamper-evident, self standing bags
• Tubes are graduated with frosted marking areas and piercable caps
• Manufactured in a class 100000 cleanroom and certified to be free from RNase, DNase, DNA, and Pyrogens

Each tube is molded with precise graduation marks for accurate measurements. These microcentrifuge tubes are offered in resealable, tamper evident self-standing bags.