The DMA-80 Direct Mercury Analyzer from Milestone is a compact benchtop system integrated with a 40 position autosampler that can be controlled by PC or touch-screen control. With sample prep eliminated, solids or liquids can be measured at ppt ranges. The mercury analyzer can run a variety of different samples and methods during a sample run, with the average analysis time of 6 minutes per sample. Also, US EPA Method 7473 was developed using the DMA 80 mercury analyzer.