Thermo Scientific™ screw cap microtube caps with O-ring are designed to create a secure seal with the Thermo Scientific™ microtube for sample preparation, transfer and storage applications. Tethered and non-tethered cap versions are available in a rainbow of colours.
- Non sterile: Certified DNA, Rnase/Dnase, Pyrogen and Endotoxin free
- E-beam sterile: Certified DNA, Rnase/Dnase, Pyrogen, Endotoxin, PCR inhibitor, and Bioburden free