MA-3 Solo

All-round talent among mercury analyzers

✓ Mobile desktop device with superior sensitivity

✓ for solid, liquid and gaseous samples

✓ Measurement result after 5-12 minutes

Your advantages

Fast: receive your measurement result after just 5-12 minutes

Small, portable, handy: the device weighs only 13 kg and fits on a DIN A3 table surface

Wide measuring range: 0.01ng -10000ng absolute

Determination of the mercury content: in a wide variety of samples

High temperature cold vapor AAS (cold vapor) atomic absorption spectroscopy

Resource protection

Low operating costs: due to reusable ceramic sample boats and internal gas supply

Long service life & trouble-free operation: thanks to 2 robust semiconductor detectors that provide the quantification and reference measurements

Superior sensitivity: thanks to high-quality optical gratings that transmit the full intensity through the sample cell and the reference detector

Easy handling

Made for manual work: the MA-3 Solo works without an autosampler

User-friendly software: for easy operation, reporting and data storage

Simple sample application: simply place solid, liquid or pasty samples on the sample boats and start measuring.

Extension kits: enable the measurement of liquid and gaseous samples

No external gases required: saves costs and offers maximum flexibility in terms of installation location, as no gas connection is required

Our service for you

Expertise: Mercury analyses have been our core competence for decades. No matter what analytical challenge you have, we can help you

Comprehensive training: we take over the induction of your employees

Also there for you after the purchase: many questions only arise during work. We are here to answer all your questions about the device and your measurement

Measuring method

High-temperature digestion and CVAAS technology

The MA-3 Solo uses the technique of high-temperature digestion with subsequent gold amalgamation and cold vapor atomic absorption spectroscopy (CVAAS). The device does not require laboratory gases as it has a built-in purification of the laboratory air and can be operated independently of laboratory gases.

Measuring method

  • Weighing the sample onto boats
  • Inserting the boat into the sample loading block and transferring it to the oven
  • Thermal decomposition of the sample and release of the mercury it contains
  • Separation of the matrix and collection of the mercury on a gold trap
  • Pre-purge the sample path through the detector cell
  • Thermal release of the collected mercury and detection using AAS
  • Automatic rinsing step

Control system

The MA-3 solo is controlled by simple control software that is intuitive to use. It offers fast commissioning, simple compilation of measurement sequences (real-time display of measurement times is also possible), easily visualized results, comprehensive reporting and numerous diagnostic and service tools.

The modern software, which runs under Microsoft Windows, offers everything required for simple and robust operation of the system in the laboratory or in mobile use, and continuously performs important diagnostic functions:

  • Monitoring of all heating element temperatures
  • Flow rates
  • Valve circuits
  • and monitoring and control of all important voltages in the device.

The software indicates problems and enables quick and easy troubleshooting for maximum availability and reliability. Permanent monitoring increases operational reliability and simplifies and speeds up troubleshooting, minimizing downtime for the user. The device is connected via USB.

Parameters

Mercury (Hg)

Standard methods

The MA-3 is fully compliant with the following methods, among others (optional accessories may be required): USEPA 7473, ASTM D 6722, ASTM D 7623, UOP 1009, UOP 938-20, JIS K0102, USEPA 245.1, USEPA 245.2, USEPA 7470A, APHA 3112, EN 1483, ASTM D 5954, ISO 6978, JLPGA-S-07, EN 15411

For use in the petroleum industry, the MA-3 Solo has received its accreditation under UOP-938-20 for the analysis of petroleum samples, including crude oil, condensate and naphtha.

Application

Applications

With the MA-3 Solo, mercury in

  • Floor,
  • Mud,
  • Fertilizer,
  • Animal feed,
  • Food,
  • polymers,
  • electronic parts (RoHS),
  • biological tissue,
  • medical samples,
  • Ore,
  • Coal,
  • Catalysts,
  • Waste,
  • Crude oil,
  • Crude oil,
  • Naphta,
  • Waste oil,
  • Liquids,
  • Color,
  • Blood,
  • Urine,
  • Water,
  • Air,
  • indoor air,
  • Gases,
  • Digestion solutions,
  • Cosmetics,

and much more.

Ceramic sample boats and internal gas supply

The device works with ceramic sample boats as standard, which can be cleaned and used again and again. These reusable boats and the internal gas supply help to keep operating costs low.

High-quality components for a long service life

Due to the use of a high-quality thermally stabilized Hg discharge lamp, which emits a very strong, stable emission at 253.7 nm, no intensity-robbing optical filtering of the source is required. Two robust semiconductor detectors provide the quantification and reference measurements and ensure a long service life and trouble-free operation.

Superior sensitivity

Other systems use simple 50% transmission mirrors to redirect the light source, which reduces the intensity and thus the sensitivity.

The MA-3 Solo, on the other hand, uses high quality optical gratings to pass the full intensity through the sample cell and reference detector, providing superior sensitivity and stability.

Areas of application

The system is designed for mobility, has ergonomic handles and weighs just 13 kg. It can be operated with standard voltage and requires a footprint the size of an A3 sheet of paper. These features make the device ideal for mobile use in the field or in mobile laboratories. It meets all quality requirements for standard laboratory mercury measurements and can therefore also be used as a benchtop device in the laboratory.

With these features, the MA-3 Solo is an ideal device for many different companies that want to measure mercury. For example, for waste disposal companies, natural gas and oil producers, contract laboratories and human medicine. As the MA-3 Solo does not have an autosampler, it is designed for manual work.

Sample preparation

Sample preparation is easy with the MA-3 Solo. You simply place the solid sample on the sample boats and receive your measurement result after 5-12 minutes. Digestion is not necessary.

For liquid or gaseous samples, we offer an extension kit which also enables the measurement of these samples.

Specifications

  • Method: Combustion digestion
  • Concentration on a mercury trap
  • Detection: Cold vapor atomic absorption spectroscopy
  • Measuring range: 0.002-10000 ng absolute
  • Analysis time: 5-12 min
  • Gas supply: Air

FAQ

The MA-3 Solo measures elemental mercury, chemically known as Hg.

Traditionally, mercury is measured in aqueous samples, for example in drinking water, groundwater, seawater, wastewater, surface water or rainwater. Find out more in the video.

However, mercury can also be measured in solids and gases.

The measuring range is 0.002-10000 ng absolute.

  1. The MA-3 Solo can be used to analyze solid, liquid and gaseous samples. An extension kit is required for the latter two. You can then analyze a wide variety of samples such as
    Floor,
    Mud,
    Fertilizer,
    Animal feed,
    Food,
    polymers,
    electronic parts (RoHS),
    biological tissue,
    medical samples,
    Ore,
    Coal,
    Catalysts,
    Waste,
    Crude oil,
    Crude oil,
    Naphta,
    Waste oil,
    Liquids,
    Color,
    Blood,
    Urine,
    Water,
    Analyze air,
    room air,
    gases,
    digestion solutions
    and cosmetics.

No, you simply place the solid sample on the sample boats and receive your measurement result after 5-12 minutes.

No, the device does not have an autosampler. An alternative is our MA-3000, which is equipped with an autosampler and works fully automatically.

The MA-3 Solo uses cold vapor atomic absorption spectroscopy, CVAAS.

The MA-3 solo is controlled by simple control software that is intuitive to use. It offers fast commissioning, simple compilation of measurement sequences (real-time display of measurement times is also possible), easily visualized results, comprehensive reporting and numerous diagnostic and service tools.

The measurement of a sample costs you on average only approx. 1.50€

A measurement takes 5-12 minutes.

These are the steps of a measurement:

  • Weighing the sample onto boats
  • Inserting the boat into the sample feeding block and transferring it to the oven
  • Thermal decomposition of the sample and release of the mercury it contains
  • Separation of the matrix and collection of the mercury on a gold trap
  • Pre-purge the sample path through the detector cell
  • Thermal release of the collected mercury and detection using AAS
  • Automatic rinsing step

No, the device does not require laboratory gases as it has a built-in purification of the laboratory air and can be operated independently of laboratory gases.

The MA-3 Solo weighs 13kg

The MA-3 Solo requires a footprint the size of an A3 sheet of paper.

The features of the MA-3 Solo make it suitable for many different companies that want to measure mercury. For example, for waste disposal companies, natural gas and oil producers, contract laboratories and human medicine. As the MA-3 Solo does not have an autosampler, it is designed for manual work.

Yes, the device is light and small and is designed for mobile use. It has practical carrying handles on the sides.

Yes, as the MA-3 Solo does not have an autosampler, it is designed for small sample volumes and manual work.

The MA-3 Solo is fully compliant with the following methods, among others (optional accessories may be required): USEPA 7473,
ASTM D 6722,
ASTM D 7623,
UOP 1009,
UOP 938-20,
JIS K0102,
USEPA 245.1,
USEPA 245.2,
USEPA 7470A,
APHA 3112,
EN 1483,
ASTM D 5954,
ISO 6978,
JLPGA-S-07,
EN 15411.

For use in the petroleum industry, the MA-3 Solo has received its accreditation under UOP-938-20 for the analysis of petroleum samples, including crude oil, condensate and naphtha.

Of course, we will be happy to come to you and show you the appliance so that you can get to know the technology.

After delivery of your MA-3 Solo, our service team will be available to provide you with detailed product training. Most questions will arise during operation, so we will also be able to help you with any questions that arise at a later date – at your premises or flexibly via an online meeting.

Yes, if you want to analyze liquid or gaseous samples, you may need the respective extension kit.

Accessories

  • Kit for liquid samples
  • Kit for gas samples/air samples

Customer voice

‘Our business takes us around the world providing on-site chemistry services to the global energy sector. One core aspect of our business is to provide on-site mercury services and, to this end, we have purchased a number of NIC MA-3 Solos. The Solo benchtop mercury analyzer has a number of notable advantages but for us, its key attributes revolve around its portability. Unlike many other instruments, the Solo’s weight is fine for single person lifting (ideal for 1 person projects) and, with its integrated pump rather than relying on an external compressor or gas feed, it has a very small footprint vital for squeezing into cramped, remote laboratories.’ (Qa3 Limited)

MA-3 Solo in use at Qa³ Ltd

Advice and contact

Do you need more information?
Then please contact us by e-mail or telephone!

Or use the contact form and we will get back to you.

Consulting process

Get advice now - Contact us

Find the right elemental analyzer for your requirements. Our team of experts will support you in your selection and answer all your questions.

Use our contact form for a non-binding consultation or call us directly. We look forward to your inquiry!

Termine 2025

10. September 2025: Lab Supply Chemnitz
23. – 25. September 2025: Powtech Technopharm Nürnberg
24. September 2025: Lab Supply Leverkusen
8. Oktober 2025: Lab Supply Hamburg
12. November 2025: Lab Supply Augsburg

Dates 2025

September 10, 2025: Lab Supply Chemnitz
September 23 – 25, 2025: Powtech Technopharm Nuremberg
24. September 2025: Lab Supply Leverkusen
8. October 2025: Lab Supply Hamburg
12. November 2025: Lab Supply Augsburg