Collection: Microtubes


Microtube with Locking-Cap

The ultimate microtube

Microtube High-Seal

Pursuing higher level of sealability.

0.6 mL round bottom standard microtubes

Black / Brown tubes for Shading

– Ultraviolet rays are not passed, suitable for light-sensitive sample.
– Convenient for experiment and preservation of the sample.
– Completerly opaque black and translucent brown are available.

Large capacity "5 mL mega tube"


Protein Low Binding Tube "Prokeep"

PROKEEP is designed for protein or peptide analysis (SDS-PAGE, HPLC, MS). It mitigates the risk of sample loss and improves the signals obtained.


Common Specification

Made of polypropylene and autoclavable.

Material: Virgin Polypropylene

Capacity/Centrifugal force
0.6 mL: 19,000xG, water 0.5 mL 15 minutes, 1.5 mL: 20,000xG, water 1.0 mL 15 minutes*,
2.0 mL: 20,000xG, water 1.5 mL 15 minutes, 5.0 mL: 20,000xG, water 4.0 mL 15 minutes
*Excluding PK-20C-500 ProKeep 2.0 mL(7000xG, water 1.0 mL 15 minutes)

nucleaze-free mark

Nuclease-free guaranteed
This mark shows RNase/DNase/Human-DNA free. Products with this mark are manufactured in the clean room under our high quality control, and inspected to meet our strict quality standards. A document with this mark can be issued for each lot upon your request.



Link to White Paper Page