Compression fittings and cutting ring fittings are detachable connections and play an important role in the connection technology of hoses and pipes in order to create leak-free pipe connections. This …
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When hearing the term “halogen,” many people first think of lamps or headlights. However, halogens are found in numerous products we use every day. This article explains what halogens are …
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The two terms adsorption and absorption describe processes that take place at the interface between two phases. In adsorption, gases or liquids—known as adsorbates—adhere to the surface of a solid …
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Among the fundamental tasks in a chemical laboratory are the preparation of solutions and the dilution of existing ones. A solution is defined as a homogeneous mixture of at least …
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In the past, per- and polyfluoroalkyl substances were grouped under various terms such as per- and polyfluorinated chemicals, perfluorinated organic compounds, or highly fluorinated substances. In polyfluorinated alkyl substances, hydrogen …
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With a share of 6% of the total amount of all plastics produced, polyethylene terephthalate, or PET for short, is one of the most important representatives. Originally developed for fiber …
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Sum parameters play an important role in the analysis of water samples from drinking water, surface water, groundwater, and wastewater, as well as sewage sludge. When determining sum parameters, a …
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The term “tolerance” originates from the Latin word “tolerare”, meaning to endure, withstand, or bear. In everyday language, it often describes the acceptance of different beliefs, religions, cultures, worldviews, or …
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The share of plastics used in the medical sector accounts for only around 2 percent of the total volume of plastics produced worldwide. Despite this comparatively low proportion of overall …
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In the chemical laboratory, many standards must be observed, including those for standard ground joints on laboratory apparatus or glass containers. Standard ground joints ensure that glassware and vessels, such …
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Reichelt Chemietechnik Magazine