Monitoring contaminants in the environment is crucial and yet often highly challenging. Proper environmental testing and research requires a variety of precise instruments and equipment.
The increased worldwide attention on environmental testing has heightened demand for testing instrumentation, including sensitive analytical tests to identify pesticides, hydrocarbons and PCBs.
Key instruments used in and out of the lab include:
- Sample prep equipment
- Temperature chambers
- Biofuel analyzers
- Balances
- Evaporators and stability chambers
- Particle counters, pH meters and refractometers (often in handheld versions for field testing)
For water quality testing, benchtop meters are a must-have. They’re slightly larger than portable meters and provide a bigger display screen to view test results. They also tend to offer greater sensitivity ranges than their portable counterparts. Like portable testers, benchtop meters may be specialized for a specific function, such as pH or conductivity, or they may offer a variety of testing functions from a single meter interface.
For soil testing, the saturated medium extract (SME) soil-testing method is the standard technique used in commercial soil testing labs. The standard SME method is to measure pH in the collected soil and water mix (slurry) and electrical conductivity in the filtered solution.
Some testing labs extract the solution using a vacuum pump with pH testing equipment being quite important to the process.
For air quality testing, the most needed lab tools include moisture meters, air flow monitors, thermal imaging cameras, particle counters and video borescopes. Video borescopes use small sensors at the tip of the scope to capture video imaging. The video is then relayed to a lens and display screen for assessing air quality.
Avantor offers environmental research laboratory equipment that can help you with your important research and testing needs.