Nunc™ Biobanking and Cell Culture Cryogenic Tubes
Nunc™ Biobanking and Cell Culture Cryogenic Tubes
Actual product may vary
Thermo Scientific™

Nunc™ Biobanking and Cell Culture Cryogenic Tubes

Store samples from general cold storage to the vapor phase of liquid nitrogen with these biobanking and cell culture cryogenic tubes, available with either internal or external threads.
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Catalog NumberCapacity (Metric)Thread StyleLength (Metric)DescriptionUnit Size
3375164.5 mLExternal91 mmWith writing surfaceCase of 1200
3740800.5 mLInternal35 mmWithout writing surfaceCase of 960
3740811 mLInternal48.5 mmWith writing surfaceCase of 960
3753531 mLExternal41 mmWith writing surfaceCase of 2000
375353PK
also known as 375353
1 mLExternal41 mmWith writing surfacePack of 500
3475971 mLExternal41 mmWithout writing surfaceCase of 2000
347597PK
also known as 347597
1 mLExternal41 mmWithout writing surfacePack of 500
3772241 mLInternal42 mmWith writing surface, Anti-rotational baseCase of 2000
377224PK1 mLInternal42 mmWith writing surface, Anti-rotational basePack of 500
3666561 mLInternal42 mmWith writing surfaceCase of 2000
366656PK
also known as 366656
1 mLInternal42 mmWith writing surfacePack of 500
3754181.8 mLExternal48 mmWith writing surfaceCase of 1800
375418PK
also known as 375418
1.8 mLExternal48 mmWith writing surfacePack of 450
3476271.8 mLExternal48 mmWithout writing areaCase of 1800
347627PK
also known as 347627
1.8 mLExternal48 mmWithout writing areaPack of 450
3772671.8 mLInternal49 mmWith writing surfaceCase of 1800
377267PK1.8 mLInternal49 mmWith writing surfacePack of 450
3686321.8 mLInternal49 mmWith writing surface and screw capCase of 1800
368632PK1.8 mLInternal49 mmWith writing surface and screw capPack of 450
3634011.8 mLInternal48 mmWith writing surface and screw cap w/gasketCase of 2000
363401PK
also known as 363401
1.8 mLInternal48 mmWith writing surface and screw cap w/gasketPack of 500
3519341.8 mLInternal48 mmWith writing surface, no capsCase of 2500
3791893.6 mLInternal72 mmWith writing surfaceCase of 1600
379189PK
also known as 379189
3.6 mLInternal72 mmWith writing surfacePack of 400
3665243.6 mLInternal70 mmWith writing surfaceCase of 1600
366524PK
also known as 366524
3.6 mLInternal70 mmWith writing surfacePack of 400
3679973.6 mLInternal70 mmWith writing surfaceCase of 1500
337516PK
also known as 337516
4.5 mLExternal91 mmWith writing surfacePack of 300
3476434.5 mLExternal91 mmWithout writing surfaceCase of 1200
347643PK
also known as 347643
4.5 mLExternal91 mmWithout writing surfacePack of 300
3791464.5 mLInternal92 mmWith writing surface, Conical bottomCase of 1200
379146PK
also known as 379146
4.5 mLInternal92 mmWith writing surface, Conical bottomPack of 300
3634524.5 mLInternal92 mmWith writing surface, round bottomCase of 1200
363452PK
also known as 363452
4.5 mLInternal92 mmWith writing surface, round bottomPack of 300
Catalog number 337516
Price (USD)
1,900.00
Case of 1200
Add to cart
Capacity (Metric):
4.5 mL
Thread Style:
External
Length (Metric):
91 mm
Description:
With writing surface
Unit Size:
Case of 1200
Price (USD)
1,900.00
Case of 1200
Add to cart
Store samples from general cold storage to the vapor phase of liquid nitrogen with Thermo Scientific™ Nunc™ Biobanking and Cell Culture Cryogenic Tubes, available with either internal or external threads.
Features:
  • Non-cytotoxic, non-mutagenic raw materials and pyrogen-free IVD compatible tubes for added sample security
  • 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
  • Bulk, uncapped, non-sterile versions available for less demanding applications
Specifications
Diameter (Metric)12.5 mm
Product TypeCryogenic Storage Tube
DescriptionWith writing surface
Diameter (English) Outer0.492 in.
AutoclavableNot Autoclavable
Capacity (Metric)4.5 mL
Bottom ShapeRound
MaterialPolypropylene
Thread StyleExternal
Length (English)3.583 in.
Length (Metric)91 mm
No. per Pack300
StyleSelf-standing
RNase FreeYes
Vapor LN2 (to -150°C)Yes
Product LineNunc™
SterilitySterile
Anti-RotationYes
Packaging Quantity300/Pk.
Closure MaterialPolyethylene
Capacity (English)0.152 oz.
Dnase FreeYes
Closure TypeScrew Cap
PrintedYes
Unit SizeCase of 1200

Frequently asked questions (FAQs)

Will the heat required to properly seal Nunc CryoFlex Tube Wrap adversely affect my cells?

Nunc Biobanking and Cell Culture Cryogenic Tubes are normally placed in a 4 degrees C ice bath during cell inoculation in the cryogenic tube. The heat required to shrink the polyethylene Nunc CryoFlex Tube Wrap will not raise the internal temperature enough to damage the cells. At this stage, cryoprotective agents are added.

What protocol should I follow for thawing cells, if my Nunc Biobanking and Cell Culture Cryogenic Tubes were previously immersed in liquid nitrogen without Nunc CryoFlex Tube Wrap?

We recommend the following protocol for thawing cells immersed in liquid nitrogen without Nunc CryoFlex Tube Wrap:
- Wear appropriate protective clothing including gloves, face guard, etc., during all transfer processes.
- The Nunc Biobanking and Cell Culture Cryogenic Tubes should be stored at least 24 hr in the gas phase of the liquid nitrogen freezer. This should allow trapped liquid nitrogen to evaporate and escape slowly, thereby reducing the possible pressure in the cryogenic tube.
- After at least 24 hr storage in the gas phase, the cryogenic tube may be put into a water bath and covered with a towel.
- After thawing, the contents of the cryogenic tube can be transferred.

Can I immerse Nunc Biobanking and Cell Culture Cryogenic Tubes in liquid nitrogen (liquid phase) for storage?

Of the Nunc Biobanking and Cell Culture Cryogenic Tubes, we recommend the internally threaded design, incorporating a silicon gasket, for liquid nitrogen immersion. At ultra low temperatures, any sealing material becomes inflexible. A theoretical risk of leakage is present when any mechanical closure is used. To facilitate leakproof storage, mechanically closed containers must be hermetically sealed in a protective envelope.

The Nunc cryo products includes Nunc CryoFlex Tube Wrap, a heat sealable polyethylene tubing designed for cryogenic tube encasement. The use of cryogenic tubes for freezing in liquid nitrogen (liquid phase) storage without CryoFlex tubing poses a safety hazard.
WARNING: Do not use Nunc Biobanking and Cell Culture Cryogenic Tubes in liquid phase of liquid nitrogen unless correctly sealed in Nunc CryoFlex Tube Wrap (Cat. No. 343958). Improper use may cause entrapment of liquefied nitrogen inside the vial and lead to pressure build-up, resulting in possible explosion or biohazard release. Use appropriate safety procedures as outlined in the Nalge Nunc International Cryopreservation Manual when handling and disposing of the vials.

What is the difference between your Nunc Biobanking and Cell Culture Cryogenic Tubes with internal threads and external threads?

Internally threaded Nunc Biobanking and Cell Culture Tubes are designed for vapor phase liquid nitrogen freezing. The cap incorporates a silicon gasket to enhance sealing properties.
Externally threaded Nunc Biobanking and Cell Culture Tubes are designed for mechanical freezing. The external screw cap reduces risk of contamination due to handling.

Can I autoclave Nunc Biobanking and Cell Culture Cryogenic Tubes?

We do not recommend autoclaving Nunc Biobanking and Cell Culture Tubes, even though they are made of polypropylene with polyethylene caps and stoppers.