
NUNC Products
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Nunc CryoSystem - CryoTubes
- Designed for cryogenic storage of cell cultures,
microbiological cultures, or other specimens
- Perform well in mechanical freezers, and in liquid nitrogen
(gas and liquid* phase)
- One hand operation with starfoot tubes in CryoTube Rack (No.
376589)
- External thread recommended only for mechanical freezers and
gas phase of liquid nitrogen*
- Internal thread with a silicone gasket provides the best
possible seal
- For extreme storage conditions like liquid nitrogen
CryoFlex must be used
| *Warning: |
Do not use tubes in the
liquid phase of liquid nitrogen unless correctly sealed in Nunc CryoFlex Tubing
(cat.no. 343958).
Improper use may cause entrapment of liquified 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. |
Nunc CryoTubes
Internal thread
Polypropylene(PP) vials and PP screw stopper.
Radiation sterilized
with writing area
| Cat.No. |
363401 |
366524 |
363452 |
366656 |
368632 |
377224 |
377267 |
379189 |
379146 |
| Bottom |
U |
U |
U |
V |
U |
V |
U |
U |
U |
| Working vol., ml |
1.8 |
3.6 |
4.5 |
1.0 |
1.8 |
1.0 |
1.8 |
3.6 |
4.5 |
| Free standing |
- |
- |
- |
+ |
+ |
+ |
+ |
+ |
+ |
| Starfoot |
- |
- |
- |
- |
- |
+ |
+ |
+ |
+ |
| Max. length approx incl.
cap, mm |
48 |
70 |
92 |
42 |
49 |
42 |
49 |
72 |
92 |
| Max. dia. approx, mm |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
| Units per sleeve/ carton/
case |
50/ 500/ 2000 |
100/ 400/ 1600 |
50/ 300/ 1200 |
50/ 500/ 2000 |
50/ 450/ 1800 |
50/ 500/ 2000 |
50/ 450/ 1800 |
100/ 400/ 1600 |
50/ 300/ 1200 |
 |

Starfoot tube fits into
grooves of the CryoTube
Rack (No. 376589) -
which allows one-hand
operation |
Nunc CryoTubes
External thread
Polypropylene(PP) tubes and PP screw stopper
Radiation sterilized
| Cat.No. |
375353 |
375418 |
337516 |
347597 |
347627 |
347643 |
| Bottom |
V |
U |
U |
V |
U |
U |
| Working vol., ml |
1.0 |
1.8 |
4.5 |
1.0 |
1.8 |
4.5 |
| Starfoot |
+ |
+ |
+ |
+ |
+ |
+ |
| Max. length approx, mm |
41 |
48 |
91 |
41 |
48 |
91 |
| Writing area |
+ |
+ |
+ |
- |
- |
- |
| Max. dia. approx, mm |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
| Units per sleeve/ carton/
case |
50/ 500/ 2000 |
50/ 450/ 1800 |
50/ 300/ 1200 |
50/ 500/ 2000 |
50/ 450/ 1800 |
50/ 300/ 1200 |
Nunc CryoTubes
External thread, neck design
Polypropylene tubes
Polyethylene screw caps*
Radiation sterilized
| Cat.No. |
375299 |
340711 |
| Bottom |
U |
U |
| Working vol., ml |
1.0 |
1.8 |
| Free standing |
- |
- |
| Max. length approx, mm |
30 |
44 |
| Writing area |
+ |
+ |
| Max. dia. approx, mm |
12.4 |
12.4 |
| Units per sleeve/ carton/
case |
50/ 500/ 2000 |
50/ 500/ 2000 |
*Closure design does not
permit the use of cryocolorcodes |

Stopper with
silicone gasket
for Tubes with
Internal Thread |

Screw Cap
for Tubes with
External Thread |
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