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Thermo Scientific™ Screw Cap Microcentrifuge Tubes

Optimized for secure short term sample storage in low temperatures, these tubes are available in conical and free standing designs.

$66.72 - $1,991.52

Products
Catalog Number Mfr. No. Description Capacity (Metric) Color Sterile Price Quantity    

21-403-540

 
thermo scientific™
MB3422
Free-standing tube only 0.5mL Natural Nonsterile Pack of 500 Each for $75.57
Case of 10 Pack for $755.70

21-403-203

 
thermo scientific™
MB3472
Free-standing tube with screw cap & o-ring 0.5mL Natural Nonsterile Case of 5000 Each for $1,991.52

21-403-197

 
thermo scientific™
0B3465
Free-standing tube with screw cap & o-ring 0.5mL Natural Sterile Pack of 500 Each for $201.53
Case of 10 Pack for $2,015.30

21-403-196

 
thermo scientific™
MB3464
Conical tube with screw cap & o-ring 1.5mL Natural Nonsterile Pack of 500 Each for $207.90
Case of 10 Pack for $2,079.00

21-403-204

 
thermo scientific™
MB3474
Free-standing tube with screw cap & o-ring 1.5mL Natural Nonsterile Pack of 500 Each for $233.48
Case of 10 Pack for $2,334.80

21-403-199

 
thermo scientific™
MB3467
Free-standing tube with screw cap & o-ring 1.5mL Natural Sterile Pack of 500 Each for $193.03
Case of 10 Pack for $1,930.30

21-403-202

 
thermo scientific™
MB3470
Conical tube only 2mL Natural Nonsterile Pack of 500 Each for $66.72
Case of 10 Pack for $667.20

21-403-200

 
thermo scientific™
MB3468
Conical tube with screw cap & o-ring 2mL Natural Nonsterile Pack of 500 Each for $220.83
Case of 10 Pack for $2,208.30

21-403-211

 
thermo scientific™
MB3490
Free-standing tube only 2mL Natural Nonsterile Pack of 500 Each for $79.34
Case of 10 Pack for $793.40

21-403-209

 
thermo scientific™
MB3488
Free-standing tube with screw cap & o-ring 2mL Natural Nonsterile Pack of 500 Each for $233.48
Case of 10 Pack for $2,334.80

21-403-195

 
thermo scientific™
MB3463
Conical tube with screw cap & o-ring 2mL Natural Sterile Pack of 500 Each for $207.90
Case of 10 Pack for $2,079.00

21-403-201

 
thermo scientific™
MB346911
Free-standing tube with screw cap & o-ring 2mL Natural Sterile Pack of 500 Each for $248.38
Case of 10 Pack for $2,483.80
Description & Specifications

Optimized for secure short term sample storage in low temperatures, Thermo Scientific™ Screw Cap Microcentrifuge tubes are available in conical and free standing designs. Offered in 0.5mL through 2.0mL volume capacity, these tubes are autoclavable, boil proof and freezable to -80°C. Find a selection of colored screw caps to improve sample identification in the lab. Amber tube options are ideal in protecting your light sensitive samples.

Screw Cap Microcentrifuge Tube Design

  • Tubes are designed with conical bottoms allowing for more complete sample retrieval
  • Screw caps with O-rings guard against leakage by forming a positive seal against the rim of the tube
  • Tubes are available in Amber to protect your valuable light sensitive samples; amber tubes are sold with a matching amber screw cap
  • Graduation marks on the microcentrifuge tube allow for effective sample reference
  • External ribs on the free standing microcentrifuge tubes allow for single-handed opening and closing when placed in racks with serrated holes
  • Screw caps Microcentrifuge Tubes work with many automated systems
  • O-ring is manufactured from durable ethylene polypropylene dimonomere compound

Highest Quality

  • Manufactured from virgin polypropylene these microcentrifuge tubes ensure sample integrity and security during boiling, freezing and centrifugation
  • Nonsterile product is certified free of RNase, DNase, DNA, endotoxin, pyrogen and PCR inhibitors

Color/Packaging Options

  • A variety of packaging options are available to help with contamination control in the lab; nonsterile packaged in individually sealed bags of 50 tubes to protect the tubes against cross contamination
  • Sterile product is packaged with the caps screwed onto the tubes
  • Nonsterile tubes are packaged in individually sealed bags of 50 to protect against cross contamination
  • Standard Screw Cap Color options are: Blue, Green, Orange, Red, Yellow and Mixed to aid with visual identification of samples; natural tethered screw cap with O-ring can be purchased separately

Recommended For:

Daily laboratory usage including centrifugation and shorter term sample storage.