Container for sampling, transportation, centrifugation and other laboratory manipulations with samples and reagents in micro volumes. The tube has a conical shape, with a field for inscriptions, graduations and locking cover, with a bridle (Eppendorf type). The microtube is made of high-quality transparent polypropylene. Withstands the load at 15,000 revolutions per minute during centrifugation and steam sterilization at 121 °C. Microtubes are produced in a volume of 1.5 ml in two microbiological statuses: sterile and non-sterile. Certified for the absence of RNA- and DNase.