MSI's sampling instrument employs an entirely novel technique for extracting biological samples from surfaces,relying on the principle of wet vacuum sampling to collect forensic DNA samples in situ.The basic principle of MSI collection involves spraying a sterile surface collection liquid onto the surface of forensic biological samples.This method utilizes the vacuum force to simultaneously collect the forensic biological sample along with some adhering substances into the collection container.Following passage through a filtration funnel,the forensic biological sample adheres to the filter membrane surface.The filter membrane undergoes standard processing procedures,thus enabling the retrieval of the forensic biological sample's DNA.
Product Features:
1) A cutting-edge DNA retrieval technology platform.
2) The DNA quantity collected by the MSI sampler is up to 200 times higher than that obtained through the dual-swab method.
3) The DNA collected by the MSI collector is without inhibition and degradation.