On site vessel contents analyzer

摘要

The present invention is directed to a system apparatus and method for on site analysis and identification of the last contents of a container such as tank cars and tank trucks. A sample of gas from the container containing a vaporous sample compound to be analyzed is passed to a gas chromatograph for analyzing the vaporous compound of interest and the data from the gas chromatograph is automatically transferred to a computer controller and data processor, and the data collected by the computer is compared to known standards of a previously identified known vaporous products.