Save Time. Go Direct for Mercury Analysis

The Milestone DMA-80 has been at the forefront of direct total mercury analysis for almost two decades. The challenges in mercury determination are well known to analysts who often face a number of issues connected with tedious sample preparation process or the mercury analysis steps causing memory effect even after long cleaning cycles performed using latest generation of ICP-MS or cold vapor systems.
The DMA-80 mercury determination system can analyze any matrix (solid, liquid or gas) without any pre-treatment or chemical additions in as few as 6 minutes in full compliance with EPA method 7473. With thousands of units installed, Milestone defines the benchmark for direct mercury determination a wide range of industries: environmental, food energy, cement, cosmetics, agriculture, mining and petrochemical.
  • Improved design from the outside out for superior performance event at the ppt level.
  • Easy-to-use technology with a single long-lasting calibration for all matrices.
  • No memory effect thanks to the revolutionary autoblank feature.
  • Milestone Connect for 30-years of experience at your fingertips
  • Fully compliant with US EPA Method 7473, ASTM method D-6722-01 and D-7623-10.
  • Maximize your ROI with an easy-to-maintain system and reliable components.
  • Cold atomic absorption direct mercury analyzer.
  • Improved design from the outside out for superior performance event at the ppt level.
  • Easy-to-use technology with a single long-lasting calibration for all matrices.
  • Rotary table Auto-sample: built-in, additional 40 positions plates with “on the fly” sample loading for high throughput (up to hundreds of samples).
  • Auto-sample for solid , liquid and gas samples simultaneously. Dust cover always protects samples.
  • Milestone Connect for 30-years of experience at your fingertips.
  • Amalgamator temperature: room temperature ~950°C, heat up to 900°C in 2s.
  • The temperature of cuvette with multiple cells: 100°C-150°C, cuvettes is maintained at 120℃, to prevent condensation and minimize carry-over effects.
  • Full compliant with US EPA Method 7473 (develop with DMA-80 evo), ASTM method D-6722-01 and D-7623-10.
  • ISO 9001 quality management. CE authentication.
DMA-80 evo Direct Mercury Analyser

Resources

ebook DMA-80 Spectroscopy

Free eBook on Direct Mercury Analysis

This eBook analyzes the challenges posed by mercury analysis in different field of application such as in the environmental, food (fish), cement and coal industry.

Webinar

Robust and reliable approach to mercury determination

in environmental and fish samples

Go direct for any sample

and every sample

The DMA-80 evo has seamlessly integrated a wide range of applications and industries. It is used for for mercury determination in environmental applications such as soil, wastewater, sediment and waste testing. It has also been adopted into the food industry, where fish testing is the primary application.

Low running costs

with superior ROI

The DMA-80 evo is an easy-to-maintain system with a low running cost. Its advanced components are synonymous with reliability, ensuring the same quality over and over again. The DMA-80 evo runs perfectly with either compressed air or oxygen as a carrier, providing additional savings to your lab without compromising on performance.
Low running cost

Superior Performance

even at the ppt level

The DMA-80 evo double beam dramatically increases the signal-to-noise ratio, which greatly improves the quantification limit, enabling accurate and precise mercury determination even at the ppt level. This increased signal stability improves the reproducibility and reliability of analysis even at low concentrations.

Long-lasting calibration

for all matrices

A single calibration, done using either liquid or solid references materials, suits all wide variety of samples, over a wide concentration range: from ppt to ppm, with concentrations ranging from ppm to ppt. The DMA-80 evo’s calibration provides long-term reliability thanks to the stability of the system and the long lifetime of the catalyst tube and gold amalgamator. These features allow you to eliminate the daily calibrations often required by conventional instrumentation.
Certified material Certified (micro gram/Kg) DMA-80 (micro gram/Kg)
NIST 1568a Rice Flour 5.8 ± 0.5 5.9 ± 0.2
BCR-150 Skim Milk Powder 7.7 - 11.1 9.2 ± 0.2
NIST 1630a Coal 93.8 ± 3.7 93.4 ± 2.4
NIST 1633b Fly Ash 141 ± 19 149 ± 2
BCR-61 Acquatic Plant 210 ± 250 221 ± 3
GSD-10 Stream Sediment 280 ± 40 270 ± 15
BCR-422 Cod Muscle 543 - 575 558 ± 8
Results of various certified reference materials using the same calibration

Forget about memory effect

Milestone’s DMA-80 evo fully overcomes it with a revolultionary feature: the Autoblank. This, along with the other high performance components of the system, eliminates overestimation and ensures low blanks, thus enhancing user confidence in the data collected, while still ensuring high productivity.
  • 1. Seabass

    Hg: 1239.66 μg/Kg
    SEABASS
    Direct Hg analysis
    in a seabass sample
  • 2. Auto-Blank

    Hg: -
    Auto-blank
    As the Hg concentration is above the setted value in the Autoblank, the system automatically starts a blank cycle.
  • 3. Lobster Hepatopancreas (TORT-3)

    Hg: 287.65 µg/Kg | Certified value: 292 ± 22 μg/Kg
    Lobster
    Thanks to the Autoblank feature the next sample is analised with great precision and accuracy, avoiding overestimation.
  • 1. Seabass

    Hg: 1239.66 μg/Kg
    SEABASS
    Direct Hg analysis
    in a seabass sample
  • 2. Auto-Blank

    Hg: -
    Auto-blank
    As the Hg concentration is above the setted value in the Autoblank, the system automatically starts a blank cycle.
  • 3. Lobster Hepatopancreas (TORT-3)

    Hg: 287.65 µg/Kg | Certified value: 292 ± 22 μg/Kg
    Lobster
    Thanks to the Autoblank feature the next sample is analised with great precision and accuracy, avoiding overestimation.

Milestone Connect

Milestone Connect offers 30+ years of experience at your fingertips. This web-based app allows you to become a part of the Milestone community and gain exclusive access to a robust library of information: lists of parts, technical notes, user manuals, video tutorials, continuously updated application notes and all relevant scientific articles. Milestone Connect also extends instrument control to your smartphone, tablet or PC, allowing remote monitoring of the system. With Milestone Connect you get instant access to support 24/7.

Improved design from the inside out

The analysis process starts with weighing sample into a boat and then running it through thermal decomposition under air or oxygen flow. All mercury and residual combustion products then flow into the catalyst section. Here, interferences are removed and the mercury species are reduced and trapped on a gold amalgamator with subsequent release into multiple measuring cells positioned along the spectrophotometer's optical path. The DMA-80 evo double beam dramatically reduces the signal-to-noise ratio, which greatly improves the quantification limit, enabling accurate and precise mercury determination even at the ppt level. This increased signal stability improves the reproducibility and reliability of analysis even at low concentrations.
DMA-80 evo schematics

Real-life experiences and successes with DMA-80

  • Ensuring seafood products meet mercury safety regulations

    AQUAGRO lab profile
    Aquagro is a company specialized in exporting fresh swordfish to Europe from the South Pacific. Its primary goal is to deliver a superior service ...
  • A greener approach to mercury analysis than CVAA

    YORK Analytical Laboratories lab profile
    YORK Analytical Laboratories, has been in business for 29 years providing their customers in CT, NY and NJ with full service environmental testing....
  • Eliminating sample preparation in mercury analysis

    ACZ Laboratories lab profile
    ACZ Laboratories has increased their overall productivity and marketability of mercury in solids analysis by lowering the detection limit and elimi...
  • Going from ICP-MS to DMA-80 to increased lab productivity

    Australian National University lab profile
    The Palaeoworks Lab, based at the Australian National University, conducts research on the historical and current uses of mercury in Australia. The...
  • Saving time and getting accurate mercury analysis results

    Lincoln University lab profile
    Abua Ikem, Ph.D. is a Professor of Analytical Chemistry and the Head of the Department of Agriculture and Environmental Sciences at Lincoln Univers...
  • Determining mercury at very low level without sample preparation

    PPC Cement SA lab profile
    As the leading supplier of cement and related products in Southern Africa, PPC Ltd has nine manufacturing facilities and three milling depots in So...
  • Superior mercury detection for coal samples over existing AA technology

    East Kentucky Power Cooperative EKPC lab profile
    East Kentucky Power Cooperative provides wholesale electricity to 1 million Kentucky residents. Milestone’s DMA-80 evo enables EKPC to meet all sta...
  • Boosting performance in mercury determination thanks to DMA-80

    University of Helsinki lab profile
    The Department of Environmental Science at University of Helsinki holds a high standard for environmental education and research. The purpose of ...
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