
Roll format actual photo: T629 −196 °C nylon cloth cryogenic LN₂ label
LAB&HC Laboratory & Medical Labels · T629 Nylon Cloth
Lab260-629/35 × 20 mm Conical Centrifuge Tube −196 °C LN₂ Label
Medium banner layout with top/bottom segmented design, purpose-built for conical centrifuge tube bodies and biobank cryovial labeling. Rounded / square corners optional, 500–1000 labels/roll, matched 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 Autoclaving35 × 20 mmConical Tube Compatible500–1000 labels/roll
Product Overview
Lab260-629 is a label made with T629 nylon cloth face stock, designed for conical centrifuge tubes and biobank cryovials in temperature environments from −196 °C LN₂ to 121 °C autoclaving. The 35 × 20 mm medium banner format leaves ample barcode capacity along the long edge, while the 20 mm height supports a top/bottom segmented layout of "barcode on top, product name and date below" — a single-label flat application solution for labeling surfaces such as conical tube bodies and the cylindrical section below the cap.
Per the official material guide: T629 nylon cloth labels are easy to apply, withstand high and low temperatures, and conform well. They can be used anywhere in the laboratory requiring identification, and are a rare cloth-label option in the guide covering all scenarios — ambient temperature, cryovials, conical tubes, microscope slides, and cells. This 35 × 20 mm specification serves both conical tubes and cryovials: it can be applied flat as a single label on the conical slope of centrifuge tubes and on cryovial bodies, with no wrapping required.
Key Features
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Stable Across a Wide Temperature Range
Withstands −196 °C LN₂, −80 °C deep freezing, 100 °C hot water, and 121 °C autoclaving, covering every temperature point in the sample workflow: storage, cryopreservation, recovery, and sterilization.
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Conforms to Curved Tube Bodies
T629 nylon cloth is flexible and conformable, adapting to the conical slope and curved body of conical centrifuge tubes without edge lifting or adhesive failure after application.
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Top/Bottom Segmented Layout
The 35 mm long edge accommodates a complete 1D barcode, and the 20 mm height supports separate barcode and text zones top and bottom, so scanning and visual verification do not interfere with each other.
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Full Printer Compatibility
Supports M611, EOS2/3, MACH4S and other laboratory label printers, paired with BRL-80-BK / BRL-110-BK cryogenic ribbons for clear, smudge-resistant printing.
量
Roll Format Output
500–1000 labels per roll with continuous feed, suited to high-volume conical tube labeling in biobanks, reducing mid-run roll changes.
Specifications
| Item No. | Lab260-629 (site saleNo: Lab260-673) |
| Size | 35 × 20 mm (medium banner, segmented barcode + text format) |
| 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 LN₂ label
Typical Applications
Conical Centrifuge Tube Labeling
Labeling of 15 mL, 50 mL and other conical centrifuge tubes on the conical body and the section below the cap, carrying sample number, barcode, and processing date on a single label.
LN₂ Cryopreservation
Long-term identification of cryovials in −196 °C LN₂ tanks; the nylon cloth face stock withstands freeze–thaw cycles, and information remains fully legible after removal.
Biological Sample Banks
Batch tube labeling and management by lot in biobanks; the 35 × 20 mm format balances machine-readable barcodes with human-readable text for manual verification.
Autoclaving Workflow
Labels travel with tubes through 121 °C autoclaving, without cracking or detaching before or after sterilization.
FAQ
Q: How do I choose between Lab260-629 and the 30 × 20 mm or 34 × 22 mm versions?
A: All three have similar heights; the difference is the long edge. The 35 × 20 mm has the longest edge and the most barcode capacity, suited to conical tubes and cryovials with longer barcodes; the 30 × 20 mm is more compact, suited to short barcodes; the 34 × 22 mm is slightly taller, suited to layouts emphasizing two lines of text.
Q: Does T629 nylon cloth require overlap wrapping in LN₂?
A: T629 nylon cloth has good conformability and is listed in the official guide as an all-scenario cloth label; for cryovials and conical tubes, apply flat directly according to label width. Overlap requirements mainly apply to film materials such as T429, T409, and T509; refer to the guide when selecting.
Q: Will labeling on the conical slope cause edge lifting?
A: We recommend applying to the cylindrical section below the conical body or to a flatter area of the cone. Wipe the tube clean and keep it dry before labeling, then press once along the barcode direction after application; the nylon cloth face stock conforms to the curved surface.
Q: How do I confirm the 500–1000 labels/roll packaging quantity?
A: The actual label count depends on the cutting size and core specification. Please confirm the current batch roll quantity with your product manager before ordering, to help plan printing and labeling schedules.
Selection & Usage Guide
- For long, narrow cryovials requiring wrap-around labeling, choose the 38 × 12 mm long strip version; for single-label flat application on conical tubes, keep this 35 × 20 mm version.
- For layouts requiring three or more lines of full information, consider the 30 × 25 mm near-square version or the 50 × 30 mm large-format version.
- For smaller sample tubes requiring only a barcode, the 30 × 15 mm and 35 × 16 mm narrow versions save more space.
- For routine freezing above −40 °C, the economical T419/T329 series is an option; for LN₂ and deep-freeze scenarios, keep T629.
- Before batch printing, apply 1–2 test labels to actual conical tubes to confirm ribbon ink adhesion and curved-surface conformability.
Usage Notes
Note: When retrieving samples from LN₂ tanks, use cryogenic gloves or forceps to avoid frostbite. After printing, let labels rest at room temperature briefly for the ink layer to cure before placing them into ultra-low temperature environments. Before application, confirm the tube surface is dry, clean, and frost-free to avoid affecting cryogenic adhesive bonding.
Request a Quote & Customization
Need a bulk quotation or custom size for Lab260-629?
Custom sizes, printed content, and cutting methods available on request; samples available for trial. For bulk purchasing and technical selection, contact:
Sales Hotline 18015583218