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SER 148 Series - Solvent Extractors

https://www.velp.com/en-ww/ser-148-series-solvent-extractors.aspx Analytical Instruments > Solvent Extraction > Semi-automatic > SER 148 Series - Solvent Extractors SER 148 Series - Solvent Extractors Safe and convenient semi-automated extraction system suitable for fat extraction and sample preparation in a wide range of applications in [...]

Oil and grease determination in water and wastewater

https://www.velp.com/en-ww/oil-and-grease-determination-in-water-and-wastewater.aspx Tag directory > Oil and grease determination in water and wastewater Oil and grease determination in water and wastewater The accurate determination of oil and grease content is fundamental for the effective design and operation of wastewater treatment systems . In both domestic and industrial settings , oil and grease concentrations can create significant challenges, [...]

Determination of Polychlorinated Biphenyls (PCBs) in Sediment

https://www.velp.com/en-ww/determination-of-polychlorinated-biphenyls-pcbs-in-sediment.aspxDetermining PCB concentrations in sediment is crucial for several reasons: Environmental Monitoring : Sediments act as both reservoirs and potential sources of PCBs in aquatic systems. ... The process involves two primary steps: Extraction : PCBs are isolated from the sediment matrix using Soxhlet extraction with an organic solvent. [...]

ADVANCED ANALYTICAL SOLUTIONS FOR PROTEIN AND FAT DETERMINATION IN FISHMEAL SAMPLES

https://www.velp.com/en-ww/advanced-analytical-solutions-for-protein-and-fat-determination-in-fishmeal-samples.aspxVELP Nitrogen/Protein Elemental Analyzers , with high productivity and non-stop performances , are indeed ideal for high throughput , being fully automated and requiring just 3-4 minutes per analysis. ... The table shows the nitrogen/protein results obtained from the BIPEA fishmeal samples by VELP NDA 702 Dumas unit and VELP [...]