The transportation of biological material such as tissues, organs and venous samples at 2-8°C can be carried out safely, using packaging assembled in compliance with the UN3373 standard. The Biological Material kit consists of a triple packaging: one made of a seal certified up to 95 kPa, for the transportation of Biological Material UN 3373 (Cat. B) of the volume of 1lt or 2lt; a first secondary packaging in cardboard UN3373, for containing the sample-holder jar, and a secondary external packaging, consisting of a cardboard casing and an isothermal EPS or Neopor container. Temperature control in the Biological Material kit at is ensured by the use of a combination of thermal gels Green and Blue Ice. The solutions are available both in pre-qualified kits and as single components.