
Roll format actual photo: T629 nylon cloth cryogenic LN₂ label (rounded corner layout)
LAB&HC Laboratory & Medical Labels · T629 Nylon Cloth
Lab179-629/22.86 × 12.7 mm + Φ12.7 mm Combination LN₂ Label
Rectangular label for tube body, circular label for tube cap — one specification covers two labeling positions. Resists -196 °C LN₂ through 121 °C autoclaving, rounded/square corners optional, 500–1000 labels/roll, pairs with BRL-80-BK / BRL-110-BK cryogenic ribbons, compatible with M611 / EOS2/3 / MACH4S laboratory label printers.
T629 Nylon Cloth-196 °C LN₂121 °C AutoclavingRectangle + Circle CombinationRounded/Square Corners Optional500–1000 Labels/Roll
Product Overview
Lab179-629 is a rectangular + circular combination biobank label using T629 nylon cloth as face stock, designed for -196 °C LN₂ through 121 °C autoclaving temperature environments: the 22.86 × 12.7 mm (imperial 0.9″ × 0.5″) rectangular label is used for information identification on cryovial and microcentrifuge tube bodies, while the Φ12.7 mm circular label is used for small circular surface positions such as caps and tube openings. One specification covers both tube body and tube cap labeling positions, reducing the variety of stock materials in the laboratory.
Official material guide reference: T629 nylon cloth labels are easy to apply, resistant to high and low temperatures, and conform well; they can be used anywhere in the laboratory that requires identification, covering ambient temperature, cryovials, conical tubes, microscope slides, and cell-related scenarios. The "high/low temperature resistance" in the product name corresponds to this wide temperature range characteristic; the circular label diameter Φ12.7 mm in the combination format follows the product page name, while the specifications section lists the rectangular size 22.86 × 12.7 mm.
Key Features
C
Rectangle + Circle Combination
The rectangular label carries barcodes and text information; the circular label fits small circular surfaces such as caps and tube openings. Two uses per roll for simpler stocking and inventory management.
T
Wide Temperature Stability
Withstands -196 °C LN₂, -80 °C deep freezing, 100 °C hot water, and 121 °C autoclaving, covering the full chain of cryopreservation, rewarming, and sterilization.
A
Nylon Cloth Conformability
T629 nylon cloth is flexible and conformable, adhering to both curved tube bodies and flat slides without edge lifting or adhesive failure in low-temperature environments.
P
Full Printer Compatibility
Supports M611, EOS2/3, MACH4S and other laboratory label printers, paired with BRL-80-BK / BRL-110-BK cryogenic ribbons.
Q
Roll Format
500–1000 labels per roll, suitable for batch labeling operations; rounded corner layout feeds smoothly for quick peel-and-apply.
Specifications
| Item No. | Lab179-629 (site saleNo: Lab179-672) |
| Dimensions | 22.86 × 12.7 mm rectangle + Φ12.7 mm circle (combination format, per product page name) |
| Face Stock | T629 nylon cloth |
| Corners | Rounded / square corners optional |
| Temperature Range | -196 °C LN₂ to 121 °C autoclaving (official material guide) |
| Packaging | 500–1000 labels/roll |
| Recommended Ribbon | BRL-80-BK / BRL-110-BK laboratory cryogenic ribbon |
| Compatible Printers | M611 / EOS2/3 / MACH4S laboratory label printers |
| Sales Hotline | 18015583218 |

Roll format actual photo: T629 nylon cloth high/low temperature resistant label
Typical Applications
Cryovial Body + Cap
Rectangular label on the tube body carries barcode and ID; circular label seals the cap center, making cryovial identification recognizable at a glance.
Microcentrifuge Tube Labeling
Small-area labeling on 0.5–2 mL microcentrifuge tube bodies; the imperial 0.9″ × 0.5″ format precisely covers the common information area.
Microscope Slide Archiving
Rectangular label applied to the frosted labeling area of slides; resistant to low temperature and moisture, keeping section archive information legible long-term.
Autoclave Transfer
Travels with containers through 121 °C autoclaving; labels remain intact and text stays legible after sterilization.
FAQ
Q: What is the difference between Lab179-629 and the same-size three-column version (22.86 × 12.7 mm)?
A: The rectangular portion has identical specifications; this version is a rectangle + Φ12.7 mm circle combination format, adding cap/tube opening position labeling uses. If only a single tube-body specification is needed, choose the pure rectangular layout version.
Q: Where are the circular labels suitable for application?
A: The Φ12.7 mm circular label fits circular surface positions such as cryovial cap centers and small bottle caps, used for color dots or short-code identification; formal barcodes and long text should be carried by the rectangular label.
Q: Will T629 nylon cloth detach in LN₂?
A: T629 is a nylon cloth low-temperature resistant material; the official guide explicitly supports -196 °C LN₂ environments with good conformability. Keep the tube body dry and clean before labeling, and press firmly after application to ensure low-temperature adhesion.
Q: How is the 500–1000 labels/roll packaging quantity determined?
A: The actual label count depends on die-cut dimensions and core specifications; the combination format layout also affects labels per roll. Please confirm the current batch quantity with the product manager before ordering.
Selection & Usage Guide
- When cap position labeling is required, prioritize this combination format; for tube-body information only, choose the 22.86 × 12.7 mm pure rectangular three-column version.
- For conical tube bodies or large-area information layout on microcentrifuge tubes, consider 35 × 20 mm or 30 × 25 mm versions; for large-format needs, consider 50 × 30 mm.
- For wrap-around labeling on slender tubes, choose the 38 × 12 mm long-strip version; for small-diameter narrow-width needs, consider 30 × 15 mm or 35 × 16 mm.
- When the working temperature range is above -40 °C, the economical T419/T329 series can be selected; for LN₂ and deep-freeze scenarios, retain T629.
- Pair with BRL-80-BK or BRL-110-BK cryogenic ribbon; before batch operations, test-apply 1–2 labels on actual containers to confirm results.
Usage Notes
Note: When handling LN₂, wear cryogenic gloves or use tweezers to avoid frostbite; after printing, allow labels to rest at room temperature until the ink layer cures before placing into ultra-low temperature environments. The circular label diameter is relatively small; keep printed content to short codes or color-dot level information, and use rectangular labels for barcode-type content.
Request a Quote & Customization
Need a bulk quotation or custom size for Lab179-629?
Custom sizes, printed content, and die-cut formats available; samples provided for trial. For bulk purchasing and technical selection, contact:
Sales Hotline 18015583218