BRD BradyLAB Lab series cryogenic freezer labels are designed for laboratories and biobanks and have been successfully deployed at CDCs, tertiary hospitals, research institutes and biotech companies across multiple provinces and municipalities in China, making them a key choice for low-temperature specimen identification.
1. Product Series Features
The Lab series cryogenic freezer labels cover a wide range of sizes and materials and are compatible with common laboratory containers such as 1.5 mL/2.0 mL microcentrifuge tubes, cryovials, microplates and microscope slides. The temperature range covers -196 °C to ambient, meeting the requirements of liquid nitrogen, -80 °C freezers, -40 °C cold storage and other low-temperature scenarios.
2. Wide Range of Applications
Biobanks: long-term storage identification of biological specimens such as blood, tissue, cells and nucleic acids.
Clinical laboratory testing: specimen tube labeling and workflow traceability in hospital clinical laboratories, pathology departments and blood transfusion departments.
Scientific research: low-temperature experiments, strain preservation and reagent management at universities and research institutes.
Pharmaceutical companies: production and quality control of vaccines, biologics and cell therapy products.
3. User Feedback
Multiple users report that BRD BradyLAB Lab series cryogenic freezer labels perform reliably at -80 °C and in liquid nitrogen: labels do not detach or lift at the edges, printed information remains clear and durable, and specimen management standardization and efficiency are effectively improved.
4. Service Commitment
BRD BradyLAB will continue to optimize product performance and provide customers with more cost-effective domestic cryogenic label solutions, supporting the development of biobanking and life science research in China.
Related Compliance Standards
Application of the Lab series cryogenic freezer labels must meet the specimen identification requirements of ISO 20387:2018; laboratory quality systems follow ISO 17025:2017.
Featured Products
For the label materials and application scenarios covered in this article, the following BRD products are available for selection reference (click to view specifications and request a quote):
- MACH4S laboratory equipment cryogenic liquid nitrogen label printer for cryovials, microscope slides and biobanks (Request a Quote)
- EOS2/3 biobank label printer for medical laboratories, cryogenic liquid nitrogen cryovials, conical tubes and microcentrifuge tubes (Request a Quote)
- BBP12 Brady laboratory cryogenic liquid nitrogen label printer for research institutions, medical and biobank use (Request a Quote)
- Lab263-319/45x95mm laboratory cryogenic adhesive labels for cryovials, microscope slides and biobanks, BRD BradyLAB (Request a Quote)
FAQ
Q: What are the main applications of Lab series cryogenic labels?
Mainly cryovial/cryobox labeling in biobanks, specimen labeling in -80 °C freezers and -196 °C liquid nitrogen environments, and routine sample classification management in laboratories.
Q: What is the difference between Lab series labels and ordinary labels?
The key difference is low-temperature durability: Lab series labels use low-temperature-resistant face stocks and adhesives that do not become brittle or detach at -80 °C or even -196 °C, whereas ordinary labels tend to fail at low temperatures.
Q: How do I choose the right cryogenic label?
Match on three factors: actual storage temperature, surface material (plastic/glass/metal) and printing method (thermal transfer/laser), and verify with an actual freeze–thaw cycle test.
Overview of Typical Application Scenarios for Lab Series Labels
Lab series cryogenic freezer labels cover the main low-temperature scenarios in laboratories and biobanks, with different priorities for each scenario.
| Application scenario | Typical containers | Key label requirements |
|---|---|---|
| Liquid nitrogen cryopreservation (-196 °C) | Cryovials, cryoboxes | Extreme low-temperature resistance, repeated freeze–thaw, barcode readability |
| Ultra-low temperature freezer (-80 °C) | Microcentrifuge tubes, PCR plates, microplates | Low-temperature resistance, condensation resistance, conformability to curved surfaces |
| Standard freezing (-20 °C) | Reagent bottles, specimen bags | Low-temperature resistance, moderate cost |
| Microscope slides/wax blocks | Pathology sections, tissue specimens | Chemical resistance, resistance to high-temperature dewaxing |
Selection Guide by Scenario
For liquid nitrogen scenarios, polyimide (PI) face stock is preferred: flexible, non-brittle and resistant to extreme low temperatures; for -80 °C scenarios, polyester (PET) offers the best cost-performance; for PCR plates and curved cryovials, thin, highly conformable polypropylene (PP) is recommended; for pathology scenarios requiring chemical resistance, the solvent resistance of the face stock should be considered. For printing, thermal transfer with a resin-based ribbon is generally recommended for low-temperature scenarios to achieve scratch-resistant, low-temperature-durable print.
User Testing and Compliance Support
In deployed projects, Lab series labels maintained over 99% adhesion stability after 50 repeated freeze–thaw cycles in -196 °C liquid nitrogen, with barcode contrast ≥ 85%, enabling direct scanning in the frozen state. Label performance verification follows GB/T 2792-2014 and ISO/IEC 15416; specimen identification meets the traceability requirements of ISO 20387:2018 and ISO 15189:2022, providing compliance support for research and clinical specimen management.
Key Fit Points for Lab Series Labels on Different Containers
Laboratory containers vary widely in shape, material and size, and label fit directly affects labeling results and durability.
| Container | Key fit points |
|---|---|
| Cryovials (curved surface) | Use curved labels sized to the tube diameter; roll-press along the curve to expel air |
| Microcentrifuge tubes | Label size should cover the tube body without obscuring graduations |
| PCR plates / microplates | Thin, lightweight labels matched to plate edges or well positions |
| Microscope slides | Chemical resistance, resistance to high-temperature dewaxing, leave a blank area at the end |
Matching Printing Methods and Ribbons
Print quality on cryogenic labels depends on the three-way match of face stock, ribbon and printer. Thermal transfer is the mainstream method: resin-based ribbons are abrasion-resistant, low-temperature-resistant and chemical-resistant, suitable for liquid nitrogen and ultra-low temperature scenarios; wax/resin ribbons are lower cost and suitable for general refrigerated scenarios above -20 °C. Laser printing requires dedicated laser face stocks, while inkjet printing requires face stocks with good ink absorption and no bleeding after printing.
Improving Efficiency of Large-Scale Labeling
For institutions with large sample volumes, manual labeling is inefficient and inconsistent. Combining label printers with a LIMS is recommended to achieve an automated workflow of "information dispatch → batch printing → scan verification," greatly reducing manual entry errors. For very large biobanks, RFID labels and automated inventory equipment can be further introduced to upgrade labels from "passive identification" to "active data entry points."
Overall Value of Label Quality and Compliance
Label quality directly affects the long-term usability of specimens and the smoothness of compliance audits. A specimen whose identity cannot be identified has lost its value even if perfectly preserved. With low-temperature resistance, freeze–thaw resistance and barcode readability at their core, Lab series labels, combined with standardized labeling and scan-based management, help institutions safeguard the traceability baseline of high-value specimens at extremely low per-unit cost.
Labels and Laboratory Efficiency
The efficiency gains from standardized labeling are quantifiable: scan verification replaces manual transcription, color zoning replaces item-by-item searching, and batch printing replaces handwritten entry. For laboratories with large sample volumes, optimizing these steps frees up substantial manpower while reducing error rates, making it a basic investment with a very high return.