20080236245 | Contaminant scanning system - A method of inspecting a cargo container for chemical or biological materials, comprising: providing a vapor collection unit in the container, allowing vapors to be collected from the container into the collection unit, removing vapors collected in the vapor collection unit from the container through a port of the container, not primarily used for loading or removing cargo from the container, and analyzing the vapors collected by the vapor collection unit for traces of one or more particulates. | 10-02-2008 |