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  2. Per- and polyfluoroalkyl substances - Wikipedia

    en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl...

    Name Abbreviation Structural formula Molecular weight (g/mol) CAS No. Perfluorobutane sulfonamide: H-FBSA C 4 F 9 SO 2 NH 2: 299.12 30334-69-1 Perfluoropentanesulfonamide: PFPSA C 5 F 11 SO 2 NH 2: 349.12 82765-76-2 Perfluorohexanesulfonamide: PFHxSA C 6 F 13 SO 2 NH 2: 399.13 41997-13-1 Perfluoroheptanesulfonamide: PFHpSA C 7 F 15 SO 2 NH 2: ...

  3. Perfluorosulfonic acids - Wikipedia

    en.wikipedia.org/wiki/Perfluorosulfonic_acids

    Name Abbreviation Structural formula Molecular weight (g/mol) CAS No. Perfluoropropanesulfonic acid: PFPrS C 3 F 7 SO 3 H 250.09 423-41-6 Perfluorobutanesulfonic acid: PFBS C 4 F 9 SO 3 H 300.10 375-73-5 Perfluoropentanesulfonic acid: PFPS C 5 F 11 SO 3 H 350.11 2706-91-4 Perfluorohexanesulfonic acid: PFHxS C 6 F 13 SO 3 H 400.12 355-46-4 ...

  4. List of business and finance abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_business_and...

    SBU – Strategic Business Unit; SBLC – Stand By Letter of Credit; SCM – Supply Chain Management; SCBA – Social Cost Benefit Analysis; SEBI – Securities and Exchange Board of India; SEC – Securities and Exchange Commission; SEDOL – Stock Exchange Daily Official List; SF – Structured Finance; SG&A – Sales, General, and ...

  5. Simply Orange Juice’s drink isn’t ‘all-natural’ and has ...

    www.aol.com/news/simply-orange-juice-drink-isn...

    Simply Orange Juice is accused of deceiving health-conscious customers into believing one of its juices is “all natural” as labeled — but it’s not, a class-action lawsuit says.

  6. Perfluoroalkyl carboxylic acids - Wikipedia

    en.wikipedia.org/wiki/Perfluoroalkyl_carboxylic...

    Trifluoroacetic acid is a widely employed acid, used for example in the synthesis of peptides.Its esters are useful in analytical chemistry. Longer-chain perfluoroalkyl carboxylic acids, e.g. with five to nine carbons, are useful fluorosurfactants and emulsifiers used in the production of polytetrafluoroethylene (Teflon) and related fluoropolymers.

  7. List of professional designations in the United States

    en.wikipedia.org/wiki/List_of_professional...

    Name Post-nominal Abbreviation Agency or Description Juris Doctor: J.D. An academic, not a professional designation. Identifies a person who has obtained the academic degree Juris Doctor or Doctor of Jurisprudence, which are different names for the same professional degree in law.

  8. Proton-exchange membrane - Wikipedia

    en.wikipedia.org/wiki/Proton-exchange_membrane

    One of the most common and commercially available PEM materials is the fluoropolymer (PFSA) [2] Nafion, a DuPont product. [3] While Nafion is an ionomer with a perfluorinated backbone like Teflon, [4] there are many other structural motifs used to make ionomers for proton-exchange membranes. Many use polyaromatic polymers, while others use ...

  9. List of corporate titles - Wikipedia

    en.wikipedia.org/wiki/List_of_corporate_titles

    Corporate titles or business titles are given to company and organization officials to show what job function, and seniority, a person has within an organisation. [1] The most senior roles, marked by signing authority, are often referred to as "C-level", "C-suite" or "CxO" positions because many of them start with the word "chief". [2]