Category A, B & exempt specimens

Specimen Transport Packaging

Our specimen transport packaging supports safe, compliant delivery of biological samples, diagnostics, and test materials, protecting against leaks, temperature changes, and impacts so specimens arrive ready for analysis. Systems accommodate Category A and Category B requirements with validated components and clear, repeatable workflows.

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Inmark cold chain parcel and pallet shipper packaging systems
Specimen transport solutions tailored to every sample type, from routine diagnostic testing to high-risk infectious substances
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Category A Infectious Substance

Category A packaging is engineered for hazardous specimens that demand certified containment. UN-certified and rigorously tested for durability and pressure resistance, with Class 6.2 labeling, documentation, and designs built for easy, correct use.

Category A products

Saf-T-Pak is Inmark's flagship infectious substance shipping system, providing UN-certified triple packaging for Category A specimens (UN2814 for human and UN2900 for animal substances). Each system combines leakproof primary and secondary containment, absorbent material, and rigid UN-approved outer packaging with pre-printed Class 6.2 markings and clear instructions, for compliant, audit-ready shipments that protect handlers and specimens worldwide.

EXAKT-PAK® delivers compliant, easy-to-use packaging engineered for the safe transport of diagnostic and clinical specimens. Built with leak-resistant containment, absorbent materials, and clearly labeled, ready-to-assemble components, EXAKT-PAK® supports standardized, repeatable workflows while simplifying handling, documentation, and regulatory compliance.

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Category B Infectious Substance

Category B packaging protects diagnostic and clinical specimens in transit while keeping you compliant with global standards. Triple-packaging with pre-printed UN3373 markings, orientation arrows, and clearly labeled components with instructions.

Category B products

Saf-T-Pak provides UN-certified, ready-to-use triple packaging for Category B (UN3373) diagnostic and clinical specimens. Combining leakproof primary and secondary containment, absorbent material, and rigid outer packaging with pre-printed markings and step-by-step instructions, Saf-T-Pak keeps routine biological shipments compliant, protected, and easy to assemble.

EXAKT-PAK® delivers compliant, easy-to-use packaging engineered for the safe transport of diagnostic and clinical specimens. Built with leak-resistant containment, absorbent materials, and clearly labeled, ready-to-assemble components, EXAKT-PAK® supports standardized, repeatable workflows while simplifying handling, documentation, and regulatory compliance.

Infectious Disease System (IDS) is a specimen transport solution for the compliant shipment of diagnostic and clinical samples. Engineered for reliable containment and straightforward assembly, IDS combines leak-resistant packaging with clear labeling to support safe, standardized specimen handling from collection through delivery.

Biofreeze is a frozen specimen transport solution engineered for shipments requiring dry ice. Using Expanded Polystyrene (EPS) insulation validated under laboratory testing, Biofreeze maintains frozen and deep-frozen conditions for temperature-sensitive biological samples, with durable construction and compliant labeling to preserve specimen integrity throughout the cold chain.

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Inmark IMPERIUM pallet shippers
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Exempt Patient Specimens

When shipping patient or animal specimens with minimal likelihood of pathogens, exempt specimen packaging makes compliance simple. Leakproof containment and high-visibility exemption marking keep routine samples sealed, identified, and moving.

Exempt specimen products

Saf-T-Pak offers compliant, ready-to-use packaging for exempt human and animal specimens, combining leakproof containment with high-visibility exemption marking. Its intuitive, all-in-one design keeps routine samples sealed, identified, and moving with minimal handling steps.

EXAKT-PAK® delivers compliant, easy-to-use packaging for routine diagnostic and clinical specimens. Built with leak-resistant containment, absorbent materials, and clearly labeled, ready-to-assemble components, EXAKT-PAK® supports standardized workflows while simplifying handling and documentation.

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Why choose our specimen packaging

Cutting-edge Solutions For Critical Sample Journeys

Every specimen journey carries its own risks. Our portfolio is built to protect sample integrity, keep your team compliant, and make correct packing the easiest path from collection to analysis.

High-visibility, intuitive use

Clear, repeatable workflows that minimize risk and make correct assembly the obvious choice.

Leak-proof and temperature-stable

Validated containers with clear labeling and modular options for ambient, refrigerated, and frozen transport.

Turnkey customization

Custom and combination kits built around your payload, your workflow, and your volumes.

Global fulfillment and support

Dedicated support for compliance, documentation, and logistics across North America, Europe, and Asia.

Industries We Support

Hospitals & Health Systems
Diagnostic Laboratories
Public health agencies
Clinical Trial Organizations
Research institutions
Blood & tissue banks
Inmark specialist delivering cold chain shipment to a healthcare facility
FAQs

Popular Questions

Answers to the questions lab and logistics teams ask most about specimen transport packaging.

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Which Specimen Types Can You Support?

Category A infectious substances, Category B specimens, and exempt patient specimens, with systems configured for ambient, refrigerated, and frozen transport.

How Is Temperature Controlled In Transit?

Modular options pair validated insulation with gel packs, dry ice, or phase change refrigerants matched to your route, duration, and payload.

Are Systems Compliant With UN2814 And UN3373?

Yes. Category A systems are UN-certified for Class 6.2 transport, and Category B systems meet International Air Transport Association (IATA) PI 650 and Department of Transportation (DOT) 49 CFR 173.199. Exempt kits carry the required exemption marking.

What Labeling And Documentation Is Included?

Pre-printed UN3373 markings, orientation arrows, hazard diamonds, and Class 6.2 labels ship with the relevant systems, along with guidance on required shipping declarations.

Clinician handing a Saf-T-Pak shipping box to a courier signing for delivery

Need Help Selecting The Right Specimen Packaging?

Whether you're shipping infectious substances, diagnostic specimens, or routine patient samples, our specialists will help you match the right system to your requirements and keep every shipment compliant.

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