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The Role of Antioxidants in Ensuring Oil Oxidation Stability

https://www.velp.com/en-ww/the-role-of-antioxidants-in-ensuring-oil-oxidation-stability.aspxOxidative degradation, caused by exposure to heat, light, and air, can compromise oils used in food, cosmetics, and industrial applications. Advanced antioxidant stability testing offers a reliable way to monitor and improve oil quality, ensuring better performance and longer shelf life. ➡️ THIS APPLICATION NOTE [...]

CHNS determination in organic and inorganic fertilizers

https://www.velp.com/en-ww/chns-determination-in-organic-and-inorganic-fertilizers-using-the-ema-502-elemental-analyzer.aspxDetermining the elemental composition of fertilizers—specifically carbon (C), hydrogen (H), nitrogen (N), and sulfur (S)—is critical for multiple purposes: Nutrient Optimization : CHNS determination provides critical insights into the nutrient content of fertilizers, supporting efficient application rates and balanced soil nutrition. ... This process provides [...]

Crude Fat Determination in Oatmeal: Ensuring Quality and Compliance

https://www.velp.com/en-ww/crude-fat-determination-in-oatmeal-ensuring-quality-and-compliance.aspxDownload ➡️ THIS APPLICATION NOTE ⬅️ for a detailed guide on analyzing oatmeal with the SER 158 Automatic Solvent Extractor .

Oil and grease determination in water and wastewater

https://www.velp.com/en-ww/oil-and-grease-determination-in-water-and-wastewater.aspx. ➡️ THIS APPLICATION NOTE ⬅️ describes the extraction and determination of oil and grease on wastewater samples , following the reference method EPA 1664 n-Hexane Extractable Material by Extraction and Gravimetry.

Nitrogen and Protein determination in malt

https://www.velp.com/en-ww/nitrogen-and-protein-determination-in-malt.aspx. ➡️ THIS APPLICATION NOTE ⬅️will delve into the Dumas combustion analytical method used for the a nalysis of nitrogen and protein in malt , according to AOAC 997.09 Nitrogen in Beer, Wort, and Brewing Grains Protein (Total) .

Fat Determination in Milk and Dairy Products

https://www.velp.com/en-ww/fat-determination-in-milk-and-dairy-products.aspx. ➡️ THIS APPLICATION NOTE ⬅️ explores the process of total fat extraction in whole liquid milk , following the ISO 8262:1987 (Milk products and milk-based foods — Determination of fat content by the Weibull-Berntrop gravimetric method).

Nitrogen Determination in Engine Oil according to the Kjeldahl method

https://www.velp.com/en-ww/nitrogen-determination-in-engine-oil-according-to-the-kjeldahl-method.aspx. ➡️ THIS APPLICATION NOTE ⬅️will delve into accurate determination of nitrogen levels , contributing to the production of high-quality lubricants that meet regulatory standards and reduce the risk of engine damage.

Determination of Polychlorinated Biphenyls (PCBs) in Sediment

https://www.velp.com/en-ww/determination-of-polychlorinated-biphenyls-pcbs-in-sediment.aspx Tag directory > Determination of Polychlorinated Biphenyls (PCBs) in Sediment Determination of Polychlorinated Biphenyls (PCBs) in Sediment Polychlorinated biphenyls ( PCBs ) are synthetic organic chemicals widely used in various industrial applications due to their chemical stability and insulating properties. ... ➡️ THIS APPLICATION [...]

Total Organic Carbon (TOC) and Total Nitrogen (TN) Determination in Environmental Samples

https://www.velp.com/en-ww/total-organic-carbon-toc-and-total-nitrogen-tn-determination-in-environmental-samples.aspx. ➡️ THIS APPLICATION NOTE ⬅️ illustrates the sample preparation procedure and the fast, reliable, and routine determination of TN and TOC of environmental samples with the CN 802 Elemental Analyser to cover an extremely wide carbon and nitrogen concentration range.

CHNS-O DETERMINATION IN METAL ORGANIC FRAMEWORKS BY FLASH COMBUSTION

https://www.velp.com/en-ww/chns-o-determination-in-metal-organic-frameworks-by-flash-combustion-v1.aspxDiscover the EMA 502 Elemental Analyzer and the analytical procedure with the dedicated application note displaying key results on very high porosity structures. ... In particular, the internal surface, formed by pores, can be adapted to specific applications by adjusting the surface-area-to-volume ratio. ... Download the [...]