UN3373 Specimen Bags

The right choice for biological substances and medical specimen

KENROO

About our UN3373 Bags

When transporting biological substances – category B, a more secure and regulated type of specimen bag is required for transportation. While our regular specimen transport bags are ideal for moving a range of medical or other specimens for testing and other purposes, UN3373 bags differ in that they have a more secure design to ensure no contents that could potentially be hazardous are spilled. UN3373 transport bags can be made according to your unique specifications.

UN3373 bags are the right choice if you will be needing to transport biological substances – category B medical specimens. If you do not need to transport any hazardous specimens, our regular specimen bags may be a better fit. Additionally, if you need to transport category A medical specimens, UN3373 bags may not suffice. Instead, read more here about our 95kpa bags here.

Material

In order to ensure that the hazardous substances are secure inside, we make our bags out of a range of plastics, including:

These plastics provide varying combinations of high strength, durability, flexibility, and are inert – meaning they will not react with the contents in any way. RLK Group is committed to finding the most environmentally friendly sources of these plastics where possible.

Sizing options

Depending on how your UN3373 bags will be used and what kind of specimens they will contain, you may need specific dimensions. We are more than happy and capable of delivering custom-sized bags. Simply let us know your requirements. However, some of the more common sizes we receive orders for are:

Branding options

We will not place our own branding on the bags we manufacture. Instead, you are free to customise and specify what kind of branding information you would prefer on your UN3373 transport bags. Alongside this will be printed the necessary biohazard and safety logos as per regulations.

UN3373 Specimen Bags

Our UN3373 transport bags are fitted with a single-use adhesive. A more secure option is available in the form of specialised security tape as per your specifications and requirements. The benefit of this type of sealing is twofold: any tampering with the contents after bagging is immediately obvious, leaving behind a “void” message, and it is incredibly secure during transit.

Different types of security tape are available upon request. Varying levels (1-4) have different features, including but not limited to heat resistance, cold resistance, and more for other applications. UN3373 bags and their secondary packaging are also designed to be leakproof according to p650 packing instructions. We are also able to incorporate a tear-off aid if necessary to make opening the bag simple and easy to reduce the risk of injury or accidental spillage.

UN3373 transport bags are a special kind of specimen transport bag. A single-use security tape seal ensures that the contents are safely packed for transportation, while any tampering after this seal has been used is immediately evident. Simply pull the protective lining on this security tape away to expose the adhesive before folding and sticking it down.

The contents and any absorbent pads must be placed within an adequately sized bag and secondary packaging as per p650 / ADR requirements to ensure a completely leakproof and secure sealing.

According to your specifications, an absorbent pad can be included already during the production process inside each UN3373 clinical pack to prevent the spillage of liquid specimens.

Our UN3373 clinical packs are made in Vietnam and China. Long-standing partnerships with manufacturing companies over there has proven to us that this is a great source of reliable, quality-controlled specimen bags.

UN3373 transport bags are suitable for all specimens up to what falls under biological substance – category B. UN3373 encompasses human or animal specimens that are en route for testing or diagnosis, and may include blood, excreta, tissue, and other organic substances. UN3373 or biological substance – category B specimens may be infectious but will generally not cause life-threatening conditions.

If your specimen falls under biological substance – category A, then you will need more secure leakproof bags as secondary packing that adheres to p620 as well as p650 / ADR packing requirements, such as our 95kpa bags. Alternatively, if your specimen is not harmful and non-transmissible, then our regular specimen bags may be a better fit for your use case.

Specification

Bag Type Specimen Bags UN3373 Bag 9kpa Bag
Leakproof Yes Yes Yes
Pressure rated No No Yes - up to 95kpa
Type of specimen Non-infectious only Up to biological substance - category B (UN3373) Up to biological substance - Category A (UN3373, UN2814 & UN2900)
Sealing & Packaging Adhesive strip P650 packing adhesive strip / security tape ADR/IATA P620 & P650 packing with adhesive strip / security tape
Absorbent pad Optional Optional Optional

Why order UN3373 bags from us ?

By nature of how they will be used, UN3373 clinical transport packs need to be made to an incredibly high standard of quality. RLK Group ensures through several quality control measures that your bags will be suitable for professional use. We also take all the necessary steps to source the most environmentally-conscious raw materials to play our part in preserving the environment.

As well as this, we go the extra mile when it comes to accommodating custom orders and complying with your specifications and unique needs. If you need UN3373 bags customised in any way whatsoever, simply get in touch with us to sort out an order.

Order custom UN3373 bags today

Our UN3373 bags may be bought in batches of 1000, custom made to your specifications. The choice is yours You can choose to either ship the entire order at once, or have portions shipped periodically from our warehouse. Please note that certain minimum order quantities may apply. Get in touch with us for more information.

Order custom UN3373 bags today

Our UN3373 bags may be bought in batches of 1000, custom made to your specifications. The choice is yours You can choose to either ship the entire order at once, or have portions shipped periodically from our warehouse. Please note that certain minimum order quantities may apply. Get in touch with us for more information.

Frequently Asked Questions

UN3373 is a label given to specimens that fall under the definition of biological substances – category B. UN3373 specimens may be hazardous, but they do not pose a serious threat to handlers or those who come into contact of the specimen if it is accidentally exposed to them. UN3373 specimens must be packed according to p650 packing specifications.

No. No. For medical specimens to be transported by plane, their transport bags need to be pressure rated to ensure there are no leakages during transit. If you need to transport medical specimens by plane that fall under biological substances – category A or B, then please look into our 95kpa pressure-rated bags.

Biological substance – category B is another way of referring to UN3373 specimens. They may be hazardous, but do not pose serious threats to anyone who may come into contact with them if they are accidentally leaked.

UN3373-Beutel können je nach Ihren Spezifikationen fälschungssicher sein. UN3373 bags can be tamper-proof depending on your specifications. If required, security tape will be used and, if a sealed bag is opened, will show a “Void” message along the sealing. This will immediately show that the bag has been opened since packing and may have been tampered with.