AlteTube™
External thread 2D coded tubes
Engineered for Reliable, Long-Term Sample Storage
AlteTube™ tubes are designed to perform across a wide temperature range—from -196°C to +121°C—including cryogenic applications.




SBS rack format
Available in 0.75ml, and 1.4ml
Cap colours:
Available in:
96 SBS cryo racks or 14×14 racks




SBS rack format
Available in 1.2ml, 2ml and 5ml
Cap colours:
Available in:
48 SBS cryo racks or 9×9 or 10X10 racks




Identify — Preserve — Process
More than just a tube
Superior quality 2D coded tubes to assist sample identification. Designed for short or long term storage down to cryo temperatures.
Temperature range: -196°C to 121°C
Trusted expertise
The AlteTube™ range is developed by pioneers of 2D coded technology, purpose-built for reliability, and automation compatibility.
Permanent 2D barcode
High-durability laser etched 2D DataMatrix code designed for extreme lab conditions to resist freezing, thawing, chemicals, and wear.
Triple identification for traceability
Easily identifiable with 2D code, 1D barcode, and Human Readable Number (HRN). The AlteTube™ range is visually verifiable and fully automation-compatible.
Clever cap design
Individual TPE caps for SBS format tubes. The flexible backing mat allows simultaneous capping of 96 tubes.
Seamless dual-injection moulding
Crystal-clear tubes fused with solid black base for structural integrity and optical clarity — manufactured in ISO 9001:2015 and ISO 14001:2015 certified facilities.
Code recovery
The AlteTube™ range adheres to the ECC200 standards. Reed-Solomon error correction codes in the DataMatrix barcode reconstruct and verify data for improved accuracy.
Collaboration throughout the range
Our team of engineers work directly with our tube manufacturing team to ensure that tubes and equipment work seamlessly together.
Set-up packs
Store and track samples easily with all the kit supplied in one cost saving package.
A range of accessories for sample storage tubes
It’s all about making everyday lab tasks easier.
- Process
- Identify
- Preserve
- Process
- Process
- Identify
- Preserve
- Process