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Thermo Scientific™ Nalgene™ General Long-Term Storage Cryogenic Tubes Available on GSA/VA Contract for Federal Government customers only.

Enhance aseptic techniques with these externally threaded general long-term storage cryogenic tubes, ideal for research and general lab storage.

Manufacturer:  Thermo Scientific™ 50050015

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Catalog No. 03-337-7B

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Do not store in the liquid phase of nitrogen without CryoFlex tubing



Enhance aseptic techniques with externally threaded Thermo Scientific™ Nalgene™ General Long-Term Storage Cryogenic Tubes. These storage tubes are ideally suited for research and general laboratory storage of high-value and genomic materials down to vapor phase liquid nitrogen temperatures.


  • Large writing areas accommodate more written sample information and graduations for easy visual volume assessment
  • Noncytotoxic raw materials for added sample security and tubes certified free of Dnase and RNase for genomic applications
  • External threading enhances aseptic technique
  • Certified SAL of 10-6 for the highest sterility assurance available
  • Suitable for storage from general cold storage refrigeration (+4°C) down to the vapor phase of liquid nitrogen
  • System 100 tubes offer a more dense storage option (10x10) to save precious storage space
  • Self-standing tubes for ease of use on the benchtop
  • Blank, nonsterile and uncapped tubes available in bulk for less demanding applications

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0.5 oz
33.274 mm
Storage Pot, sterile, 15.0 mL
15 mL
1.81 in.
Threaded HDPE, Linerless
Cryogenic Screw Top
CE Marked for storage of diagnostic samples in the EU
1.31 in.
Product Certifications
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