News

Rapid Assessment of Hydrocarbon Contamination in Soils Using Mid-IR Spectroscopy & Binary Classifiers

Society of Environmental Toxicology and Chemistry Australasia (SETAC)   Deeksha Beniwal, Data Scientist at Ziltek, presented her work at the SETAC Australasia 2023 conference. Her methodology demonstrates the capability to accurately assess whether TPH soil contamination levels are above or below 1000 ppm. The method has shown over 90% accuracy across a comprehensive set of

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RemScan Particle Size Distribution Peer Reviewed Paper Published in Soil Research

Feasibility of Handheld Mid-Infrared Spectroscopy to Predict Particle Size Distribution: Influence of Soil Field Condition and Utilisation of Existing Spectral Libraries   Abstract Partial least-squares regression (PLSR), using spectra from a handheld mid-infrared instrument (the ExoScan), was tested for the prediction of particle size distribution. Soils were sampled from agricultural sites in the Eyre Peninsula

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Infrared Spectroscopy for In-Field Analysis of TPH in Soil and Beyond

Society of Environmental Toxicology and Chemistry Australasia (SETAC) 2021   Ziltek’s Chief Scientist, Dr Sean Manning presented at the Society of Environmental Toxicology and Chemistry Australasia (SETAC) in September 2021. The presentation discussed how RemScan is used in the field to measure Total Petroleum Hydrocarbons (TPH) and Texture in Soil, and how Ziltek can calibrate in different ways depending

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Independent Validation of RemScan by Battelle (USA)

Battelle independently verified the performance of RemScan for the rapid measurement of TPH in soil.   Battelle was engaged by Ziltek to test the performance of the hand-held RemScan technology for the rapid measurement of total petroleum hydrocarbons (TPH) in soil. The study was conducted in line with the former Environmental Technology Verification (ETV) program

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