1.5mL Microcentrifuge Screw cap Tubes Amber

100% pure polypropylene material (100% PP)
The product can tolerate 15 Psi and 121℃ sterilization
Thick tube wall
Spiral cap and wall of the storage body are made of polypropylene with the same expansion coefficient, further increasing it’s sealing ability at different temperatures
Free of DNases, RNase, and endotoxins
Can be used to store sample in liquid nitrogen (<-80℃)
Silicone seals between cap screw and tube body to ensure a tight seal
Amber color to protect content from light
Non-sterile.