Products

12L Specimen transport transfer catalgte B UN3373 cold chain box

  • biosafety transport box
  • infectious substances
  • infectious substances container

The UN3373 specimen transport box is used as an outer packaging for transport of samples of biological materials category B, guidelines for the transport of infectious substances.

Product Parameters

Volume: 12 Litre
Dimension: 30 L x 22 W x 24 H cm
Weight: 0.6 kg empty
Cold source: medical grade hard gel ice bricks
Ice bricks quantity: 4 packs
Ice packs size: 9.5 x 3 x 16 cm

  • transport of specimens
  • secure any specimen leakage
  • UN3373 cooler bag

Product Details

Product Overview

  • Certified & Compliant: Meets UN3373 standards for transporting Biological Substances Category B in line with European (EU) and international (IATA/DOT) regulations.
  • Temperature Control: Maintains internal temperature between 2–8°C for up to 12 hours, ideal for preserving sensitive biological samples.
  • Capacity: 12-liter volume with durable, insulated construction for secure transport.

Insulation:

  • 1 cm thick PU foam layer.
  • 3 mm vacuum-insulated panels for enhanced thermal efficiency.
  • Material: Heavy-duty polyester (1680D), PVC, and EVA exterior with a water-resistant, washable lining.

Key Features

Temperature Monitoring:
Built-in external digital display with an internal probe for real-time temperature tracking.
Thermometer powered by a replaceable LR44 coin cell battery.

Durable Design:
Reinforced zipper closure for airtight sealing.
Removable, washable inner lining for easy decontamination.

Optimized Cold Retention:
Foil-lined pockets to secure ice bricks and maximize cooling efficiency.
Resists temperature fluctuations caused by external heat, frequent lid openings, or payload conditions.

Safety & Leak Prevention:
Compatible with heavy-duty secondary canisters (sold separately) for secure specimen transport:
95kPa-rated, thick-walled HDPE construction.
O-ring seal for leak-proof containment.
Holds 12–20 tubes (varies by tube size).

Certifications & Compliance

  • CE-certified for medical device standards.
  • Complies with IATA Packing Instruction 650 for Category A/B infectious substances (UN2814/UN2900/UN3373).
  • Tested and validated by the National Packaging Research and Test Center (IATA DGR Rule 63 compliant).
  • Manufacturer holds ISO 9001 (quality), ISO 14001 (environmental), and ISO 45001 (safety) certifications.

User Instructions

Preparation:
Freeze all 4 gel ice bricks for at least 12 hours at -18°C before use.
Insert ice bricks into designated foil pockets inside the cooler.

Loading:
Wait until the display shows the desired temperature range (2–8°C).
Place pre-chilled samples or biological substances into the bag.

Transport:
Avoid direct sunlight and minimize lid openings to preserve cold life.
For international shipments, pair with compliant primary containers, absorbent materials, and rigid outer packaging.

Maintenance:
Replace ice bricks as needed; refurbish canister O-rings periodically for optimal sealing.

Warnings

Do not use water-based ice packs for pharmaceuticals/vaccines.
Cold retention may vary based on payload density, ambient conditions, or improper ice pack preparation.

Reliability & Applications

  • Trusted by laboratories, healthcare facilities, and logistics providers for:
  • Transporting blood tubes, urine vials, or frozen specimens.
  • Dry ice shipments in harsh conditions (with secondary canisters).
  • Includes a validated test report for regulatory compliance.

Product Advantages

  • Cooperating suppliers

    It is a long-term supplier of pyrite to JFE in Japan and also a long-term supplier to Zewu in Japan.

  • Production guarantee

    Strict quality control, the use of modern production management processes, and complete supporting equipment ensure timely delivery of high-quality products.

  • Quality assurance

    The product quality is visible and the latest third-party professional testing reports can be provided for free; Welcome to visit the factory on site.

  • product guarantee

    Excellent product quality: Our company's products undergo strict inspection before leaving the workshop, and a complete quality control system provides a good guarantee for producing excellent products. Quality certification through ISO-9001.

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