ResourceEnvironmental
Extraction Advice for Environmental Samples
30 Sept 2019Solvent extraction is an essential part of sample preparation for the analysis of environmental contaminants and residues. BUCHI’s UniversalExtractor E-800 offers automated fast and reliable Soxhlet extraction for a wide range of environmental samples. In this advisor, studies with the determination of oil and grease in waste water, dioxin determination on air filters, as well as the determination of PCBs and PAHs from sediment samples are presented. All results were in accordance with the expected values.
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Environmental Monitoring and TestingEnvironmental monitoring and testing uses handheld portable analyzers, kits, spectrometers or chromatography systems for air, water, soil, food and other sample testing. Useful features of analyzers such as BOD and COD include portability, easy calibration, automation and sensitivity. Environmental test kits for pH, water, moisture, etc, should be accurate, sensitive, reliable, fast and easy to use.RegulatoryPharmaceutical regulations impact on all areas of drug development, manufacture and control and supply. Services are provided from the early stages of drug development and clinical trials through to dossier submission, approval and marketing. Regulatory also includes submission of analytical studies from the pharmaceutical product and safety. PAHsEnvironmental ContaminationContaminants in the environment are harmful chemicals that are present in the air, land and water. These include pesticides, pharmaceuticals, persistent organic pollutants (POPs) and many more.Environmental AnalysisEnvironmental analysis describes a variety of tests that determine the effect of chemicals, processes and particulates such as persistent organic pollutants (POPs) have on the environment.Solvent Extraction