The NIC SGM-9 is a portable, high performance mercury analyser for short-term monitoring of stack gases which allows speciation capabilities. The ultracompact NIC SGM-9 provides simplified set-up and measurement in the field for Parametric Mercury Testing, Mercury Control Technology Evaluation, and Relative Accuracy Testing Audits (RATA). The NIC SGM-9 makes it perfect for installation and operation at elevated and space constrained locations near stack sampling points.