How do you ship biological samples with Medical Express?
Every biological sample must be correctly classified before shipping, because the classification defines the product, the packaging and the documentation. The two most common situations are the Category B biological substance and the minimal risk or exempt sample.
Biological Substance, Category B (UN3373)
UN3373 is the classification used for Category B biological substances, those that contain or may contain pathogens without a high risk of causing serious disease. To transport these shipments, the applicable packaging, identification and conditioning requirements must be observed.
When the shipment is classified as UN3373, transport must take place under the Medical Express product that matches the operation:
- Domestic shipment within Brazil: CMX | Medical Express;
- International shipment: WMX | Worldwide Medical Express.
The account and the lane must also be enabled in advance for this type of operation. That setup is done with the DHL Express sales team before the first shipment, not on pickup day, and it applies to every site that will dispatch.
Minimal risk or exempt samples
Not every biological sample is classified as UN3373. When there is a minimal likelihood of pathogens being present, the sample may receive a different classification, according to the applicable regulatory requirements.
That is why the correct classification of the contents must be defined before the shipment is prepared, preferably by your company's technical officer, who knows the origin of the material and the regulatory framework it falls under. Classifying after packing usually means repacking. Start with the classification.