We, a highly-qualified team with long standing experience in environmental analysis and consulting, are pleased to support you with dust claims and complex questions related to the provenience of particles.
We are your contact persons for any question related to indoor and ambient air quality
PV news - Microplastics
Quantitative microplastic determination in water, soil and air samples
- from 0.1 µm size
- identification of plastics and tire wear
Boron substrates for SEM/EDS
Innovation: highly polished boron surfaces for SEM/EDS analysis
- ideal for the analysis of light elements
- does not deform under the electron beam
- reusable
- high contrast also for C-dominated material
SEM/EDS analysis
- Material analysis
- Surface analysis
- Failure analysis
- Morpho-chemcal single particle analysis
- Asbestos analysis
- Characterization of inclusions
- Microplastic analysis
- Characterization of micro-alloys
Dust provenience
- Source-differentiated analysis for dust appeals and complaints
- Where is the pollution coming from?
- Is the pollution harmful to health?
Asbestos and fibre analysis
- Indoor air: analysis according to VDI 3492
- Outdoor air: sampling with the Sigma-2 passive sampler according to VDI 2119 and analysis according to VDI 3492 (orienting character)
Long-term dust monitoring
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Source-differentiated dust monitoring of...
- urban and rural sites
- quarries
- gravel pits
- construction sites
- road and railway tunnels
Sampling methods
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Passive und active sampling
- Sigma-2 passive sampler
- Sigma-Z passive sampler
- Minivolume sampler
- Specially designed mini volume sampler for SEM/EDS analyses
Particle characterization
Particle analysis on filter, substrate, tape-lift and Bergerhoff samples
- Automated SEM/EDS analysis (> 600 particles)
- Manual SEM/EDS overview analysis
- TEM analysis
- Raman spectroscopy
- XRF analysis
- XRD analysis
- Ion chromatography (IC)
Dust analysis
- Source-differentiated PM10, PM4, PM2.5 and PM1 measurements
- Gravimetric determination of PM10
- Emission characterization
- Immission characterization
Soot quantification and differentiation
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Method: EC/OC analysis using TOT (Thermal-Optical Transmittance)
- Differentiation of soot from traffic and wood combustion
- Differentiation of organic material derived from wood combustion
- Determination of soot sources
