
Roll format: continuous die-cut, peel and apply
LAB005-629 · T629 nylon cloth · LN₂ -196 °C
25 × 15 mm Cryovial LN₂ Labels (T629 Nylon Cloth)
Continuous die-cut roll, 25 × 15 mm per label, available with rounded or square corners. Face stock is T629 nylon cloth with excellent conformability and high/low temperature resistance. Used with BRL-80-BK / BRL-110-BK cryogenic ribbons, it keeps labeling legible in -196 °C LN₂ environments and biobank cryopreservation workflows.
25 × 15 mmT629 nylon cloth-196 °C LN₂500–1000 labels/rollM611/EOS2/3/MACH4S
Product Overview
Lab005-629 is a 25 × 15 mm cryovial identification label using T629 nylon cloth face stock, designed for -196 °C LN₂ and ultra-low temperature environments. Supplied as a continuous die-cut roll, each label measures 25 mm wide × 15 mm high, with rounded or square corner options. It applies directly to the body of 2 mL cryovials, the side wall of microcentrifuge tubes and other small laboratory vessels, carrying specimen numbers, storage dates and short barcodes.
In laboratory LN₂ and ultra-low temperature workflows, the label is the only identity credential for a specimen. T629 nylon cloth does not become brittle or lift at low temperatures, and remains adhered after repeated retrieval from LN₂ dewar canes. Printed with cryogenic ribbon, text and barcodes resist loss from frost formation or wiping, meeting the long-term archiving requirements of biobanks.
Key Features
材
T629 Nylon Cloth Face Stock
The nylon cloth base offers excellent conformability and high/low temperature resistance, adhering to curved tube surfaces without springing back or lifting. The official material system covers all common laboratory labeling sites, including ambient temperature, microscope slides, cryovials and conical tubes.
温
-196 °C LN₂ Environment
Designed for LN₂ cryopreservation and ultra-low temperature storage. Used with cryogenic ribbon, the label and printed content remain intact after retrieval from -196 °C environments.
幅
25 × 15 mm Small Format
25 mm wide × 15 mm high, with a moderate per-label area. A single label covers the full front of the tube body, and the vertical dimension accommodates two lines of information, making it suitable for narrow-face labeling of small-diameter cryovials.
卷
500–1000 Labels per Roll
Continuous die-cut roll with evenly spaced labels, peel and apply as needed. Roll format suits batch tube labeling in biobanks and facilitates batch retention and roll-by-roll management.
Specifications
| Item No. | Lab005-629 |
| Size | 25 × 15 mm |
| Material Code | T629 series (nylon cloth label) |
| Application Temperature | -196 °C LN₂ and ultra-low temperature environments |
| Corner Shape | Rounded / square corners available |
| Packaging | 500–1000 labels/roll |
| Matching Ribbon | BRL-80-BK / BRL-110-BK laboratory cryogenic ribbon |
| Compatible Printers | M611 / EOS2 / EOS3 / MACH4S laboratory label printers |
| Standard Applications | LN₂ cryopreservation, biobanks, ultra-low temperature environments |

Roll format and cryovial labeling result
Typical Applications
Biobank Cryovial Labeling
Applied to the front of 2 mL / 5 mL cryovials, carrying specimen numbers and accession dates. The 25 mm width covers the tube front and extends to both sides, keeping barcodes readable from multiple angles.
LN₂ Dewar Cane Specimen Management
Labels are applied before specimens enter the LN₂ dewar. At -196 °C the labels do not crack or peel, and zone numbering inside the dewar enables quick verification during cane retrieval.
Microcentrifuge Tube and Microtube Side Walls
Provides a short labeling area for 1.5 mL / 2 mL microcentrifuge tubes without obscuring the readable graduation marks, suitable for specimen traceability before and after centrifugation.
Printing and Ribbon Matching
These labels must be used with laboratory cryogenic ribbons: BRL-80-BK and BRL-110-BK are both formulated for low-temperature environments, balancing print clarity and low-temperature adhesion. Printing with general-purpose ambient ribbons and then entering LN₂ environments carries a risk of print loss and is not recommended as a substitute.
- Recommended printers: M611, EOS2, EOS3, MACH4S laboratory label printers, all roll-fed continuous-feed models.
- Keep printed content within the safe print area of the small format, leaving margins on all sides to prevent text from being compressed by the tube's curvature during application.
- Before labeling, ensure the tube surface is dry, frost-free and oil-free; after application, press firmly along the curved surface with a fingertip.
- Store unused labels on the release liner as a full roll in a cool, dry place, away from direct sunlight and high humidity.
Selection & Usage Guide
1
Confirm Vessel Diameter
25 × 15 mm suits small-diameter vessels such as 2 mL cryovials and microcentrifuge tubes. To cover large-diameter centrifuge tubes or rack zone labels, choose a larger square label format.
2
Determine Information Fields
For the small format, limit content to two lines: specimen number plus storage date. If a QR code and barcode must sit side by side, choose a long horizontal format to allow sufficient horizontal space.
3
Select Corner Shape
Rounded corners offer better resistance to edge lifting, suitable for cryopreservation workflows with frequent handling; square corners suit batch labeling that requires precise alignment.
4
Match Ribbon and Printer
Select the cryogenic ribbon and laboratory printer model per the specifications above. For batch runs, print a few test labels to confirm barcode grade before printing the full roll.
FAQ
Q: Can these labels go directly into an LN₂ dewar?
A: Yes. This is a T629 nylon cloth LN₂ label with a rated application temperature of -196 °C. When printed with BRL-80-BK / BRL-110-BK cryogenic ribbon as specified, it can be used directly for LN₂ cryopreservation and biobank applications.
Q: Are -196 °C and -80 °C labels interchangeable?
A: They belong to different material systems. This model is the T629 LN₂ grade, covering the full range from -196 °C to ambient temperature; the -80 °C freezer grade has its own material series. Select according to actual storage temperature and avoid cross-grade substitution.
Q: What is the difference between rounded and square corners, and how do I choose?
A: Both have identical dimensions; only the corner shape differs. Rounded corners are less prone to lifting during repeated low-temperature handling, while square corners facilitate precise alignment in batch labeling. Choose according to your workflow.
Q: How long does one roll last?
A: Each roll contains 500–1000 labels, depending on roll diameter specification. For batch accessioning in biobanks, we recommend using rolls by batch to facilitate remaining-quantity checks and inventory management.
Q: Can sizes or pre-printed content be customized?
A: Custom sizes and printed content are supported on request. If standard specifications do not match your vessels or information fields, provide your requirements to our technical staff for evaluation.
Usage Notes
Note: Labels must be printed with cryogenic ribbon (BRL-80-BK / BRL-110-BK). Using ambient-temperature ribbon in LN₂ environments may cause print loss. Before labeling, confirm the tube surface is dry and frost-free, and press firmly along the curved surface after application to ensure adhesion durability through low-temperature cycles.
Need a sample trial or bulk quotation?
Custom sizes and printed content available on request; sample trials provided.
Sales Hotline 18015583218