Thermo Scientific™ Screw Cap Micro Tube caps with O-ring are designed to create a secure seal with the Thermo Scientific micro tube providing Pure Protection for sample preparation, transfer and storage applications.
Non-SterileĀ is free of Rnase/Dnase, DNA, Pyrogen & Endotoxin
Sterile E-BeamĀ is free of Rnase/Dnase, DNA, Pyrogen, Endotoxin, ATP, PCR Inhibitor
100% virgin polypropyleneĀ resin specifically selected for high clarity and biologic applications
O-ringĀ design, thickness and material selection have been optimized to provide protective features for maximum sealing ability, biologic interaction and temperature capability. The black colored O-ring is made from EPDM
Knurled capsĀ improve grip when opening and closing tube
Frosted capĀ writing pad for easy product marking and identification
Color capsĀ offered in multiple color options ideal for separating, coding and tracking samples. Amber colored caps ideal for UV protection of 1.22% transmittance between 220 and 500nm
Tethered capsĀ remain attached to the sample tube but can rotate completely for convenience–the tethered screw cap is the solution when it is important to maintain the same cap with the same tube. Non-tethered caps available
RCFĀ range from 18,000 to 25,000 x g
Temperature RangeĀ -80Ā°C to +95Ā°C. Short term storage inĀ Ā Ā Ā Ā -80Ā°C, -20Ā°C, dry ice and wet ice. Short term storage in vapor phase LN2Ā and suitable for a quick dip flash freeze in LN2
TorqueĀ Manual/Hand Torque: Standard: 0.125 lbsf.in to 2.5 lbsf.in; Metric: 1.412 Ncm to 28.24 Ncm.
TorqueĀ Automated/Robotic Torque Standard: 1.312 lbsf.in to 2.5 lbsf.in; Metric: 14.83 Ncm to 28.24 Ncm
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