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Technical knowledge about products, methods, standards and news

Blog posts and current activities of the measurement department about products, projects, measurement methods and standards. Filter by topic or browse all publications.

Environment Aerosols and Virus Transmission Fighting airborne viruses by counting and categorizing aerosols using the Grimm 11-D aerosol spectrometer. 04-04-2025 Read more

Environment Sequential Dust and Gas Sampling in Ambient Air Advanced sequential sampling unit for PM and gaseous PAHs, custom-built by Lechler and Dado Lab for environmental air monitoring. 04-04-2025 Read more

Environment Dataloggers, Unlimited Possibilities Lechler's dataloggers for accurate climate and IAQ measurements, designed for flexible and efficient monitoring. 04-04-2025 Read more

Environment Innovative Air Purification Virus Free Air B.V. develops innovative air purification systems with high efficiency, tested using the flexible Grimm 1.109 aerosol spectrometer. 04-04-2025 Read more

Environment Assessing the Effects of Fine Dust Reduction Innovative road surface in Rotterdam improves air quality and reduces traffic noise through unique 'washing road' technology. 04-04-2025 Read more

Environment Particulate Matter Measurements Along the Highway A unique vegetation study along the A50 examines the impact of planting on air quality, conducted by Wageningen University. 04-04-2025 Read more

Environment Calibration of Dilution Factor in Odor Dilution Probes Using CF-1 CF-1 Flow Calibrator for Dilution Probe Verification Taking an odor sample from an emission stream is often not straightforward. 04-04-2025 Read more