Instrument: Tekran 2600 Automated Sample Analysis System

The Tekran Series 2600 system allows the analysis of ultra-trace levels of total mercury in laboratory prepared environmental samples (water, biota, soil, sediments, gas cartridges, effluents and more). The Series 2600 is capable of providing a fully automated implementation of EPA Method 1631. This method is capable of measuring waters and digested solids with detection limits over 10X lower than required.

See: https://www.tekran.com/products/laboratory/tekran-model-2600-automated-total-mercury-analysis-system/