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  2. NSF International - Wikipedia

    en.wikipedia.org/wiki/NSF_International

    The NSF also develops standards for and certifies water quality. [8] As of 2024 the US Environmental Protection Agency (EPA) sets limits on drinking water contaminants based on standards set by the NSF. [9] The NSF Consumer Products Division tests and certifies consumer products and appliances used in and around the home. [10] [11]

  3. ANSI device numbers - Wikipedia

    en.wikipedia.org/wiki/ANSI_device_numbers

    In electric power systems and industrial automation, ANSI Device Numbers can be used to identify equipment and devices in a system such as relays, circuit breakers, or instruments. The device numbers are enumerated in ANSI / IEEE Standard C37.2 Standard for Electrical Power System Device Function Numbers, Acronyms, and Contact Designations .

  4. Battery nomenclature - Wikipedia

    en.wikipedia.org/wiki/Battery_nomenclature

    Early editions of the ANSI standard used a letter code to identify the dimensions of the cell. Since at the time there were only carbon-zinc cells, no suffix letters or other notation were required. The letter system was introduced in the 1924 edition of the standard, with letters A through J assigned approximately in order of increasing cell ...

  5. American National Standards Institute - Wikipedia

    en.wikipedia.org/wiki/American_National...

    The ANSI code standard extended the previously created ASCII seven bit code standard (ASA X3.4-1963), with additional codes for European alphabets (see also Extended Binary Coded Decimal Interchange Code or EBCDIC). In Microsoft Windows, the phrase "ANSI" refers to the Windows ANSI code pages (even though they are not ANSI standards). [16]

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  7. List of EIA standards - Wikipedia

    en.wikipedia.org/wiki/List_of_EIA_standards

    This is a list of American Electronic Industries Alliance (EIA) Standards. The EIA ceased operations on February 11, 2011, but the former sectors continue to serve the constituencies of EIA. EIA designated ECA to continue to develop standards for interconnect, passive and electro-mechanical (IP&E) electronic components under the ANSI ...

  8. National Electrical Safety Code - Wikipedia

    en.wikipedia.org/.../National_Electrical_Safety_Code

    Marne, David J. McGraw Hill's National Electrical Safety Code (NESC) 2023 Handbook. McGraw-Hill Education. The 2023 NESC Handbook represents a next-generation tool for the professional who needs to understand the NESC. The handbook was developed for use at many levels in the electric and communication industries, including those involved in ...

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    Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.

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