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  2. Inductively coupled plasma mass spectrometry - Wikipedia

    en.wikipedia.org/wiki/Inductively_coupled_plasma...

    New and reduced maximum permitted exposure levels of heavy metals from dietary supplements, introduced in USP (United States Pharmacopeia) «〈232〉Elemental Impurities—Limits» [4] and USP «〈232〉Elemental Impurities—Procedures», [5] will increase the need for ICP-MS technology, where, previously, other analytic methods have been ...

  3. Inductively coupled plasma atomic emission spectroscopy

    en.wikipedia.org/wiki/Inductively_coupled_plasma...

    Examples of the application of ICP-AES include the determination of metals in wine, [7] arsenic in food, [8] and trace elements bound to proteins. [9] ICP-AES methods are used to test for metals contamination in drinking water and wastewater. [10]

  4. List of chemical analysis methods - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_analysis...

    A list of chemical analysis methods with acronyms. A. Atomic absorption spectroscopy (AAS) Atomic ... Inductively coupled plasma (ICP) Infrared Spectroscopy (IR)

  5. RoHS - Wikipedia

    en.wikipedia.org/wiki/RoHS

    It identifies heavy metals like lead, mercury, and cadmium quickly and efficiently. XRF works best for inorganic elements, making it a popular tool for compliance testing. How XRF Works

  6. Microwave digestion - Wikipedia

    en.wikipedia.org/wiki/Microwave_digestion

    Microwave digestion is a chemical technique used to decompose sample material into a solution suitable for quantitative elemental analysis. [1] It is commonly used to prepare samples for analysis using inductively coupled plasma mass spectrometry (ICP-MS), atomic absorption spectroscopy, and atomic emission spectroscopy (including ICP-AES).

  7. Hardnesses of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Hardnesses_of_the_elements...

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  8. Electrocoagulation - Wikipedia

    en.wikipedia.org/wiki/Electrocoagulation

    Electrocoagulation (EC) is a technique used for wastewater treatment, wash water treatment, industrially processed water, and medical treatment. Electrocoagulation has become a rapidly growing area of wastewater treatment due to its ability to remove contaminants that are generally more difficult to remove by filtration or chemical treatment systems, such as emulsified oil, total petroleum ...

  9. Electrochemical machining - Wikipedia

    en.wikipedia.org/wiki/Electrochemical_machining

    7: Metal hydroxide. Electrochemical machining (ECM) is a method of removing metal by an electrochemical process. It is normally used for mass production and for working extremely hard materials, or materials that are difficult to machine using conventional methods. [1] Its use is limited to electrically conductive materials.