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2. Hexafluoroacetone - Wikipedia

   en.wikipedia.org/wiki/Hexafluoroacetone

   Hexafluoroacetone (HFA) is a chemical compound with the formula (CF 3) 2 CO. It is structurally similar to acetone; however, its reactivity is markedly different.It is a colourless, hygroscopic, nonflammable, highly reactive gas characterized by a musty odour. [2]

3. Humphrey visual field analyser - Wikipedia

   en.wikipedia.org/wiki/Humphrey_Visual_Field_Analyser

   Humphrey field analyser (HFA) is a tool for measuring the human visual field that is commonly used by optometrists, orthoptists and ophthalmologists, particularly for detecting monocular visual field. [1] The results of the analyser identify the type of vision defect.

4. Hydrofluoric acid - Wikipedia

   en.wikipedia.org/wiki/Hydrofluoric_acid

   Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water.Solutions of HF are colorless, acidic and highly corrosive.A common concentration is 49% (48-52%) but there are also stronger solutions (e.g. 70%) and pure HF has a boiling point near room temperature.

5. 1,1,1,2-Tetrafluoroethane - Wikipedia

   en.wikipedia.org/wiki/1,1,1,2-Tetrafluoroethane

   1,1,1,2-Tetrafluoroethane (also known as norflurane (), R-134a, Klea 134a, Freon 134a, Forane 134a, Genetron 134a, Green Gas, Florasol 134a, Suva 134a, HFA-134a, or HFC-134a) is a hydrofluorocarbon (HFC) and haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion potential and a lower 100-year global warming ...

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   The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

7. AOL Mail

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8. Hexafluoropropylene oxide - Wikipedia

   en.wikipedia.org/wiki/Hexafluoropropylene_oxide

   Hexafluoropropylene oxide (HFPO) is an intermediate used in industrial organofluorine chemistry; specifically it is a monomer for fluoropolymers.This colourless gas is the epoxide of hexafluoropropylene, which is a fluorinated analog of propylene oxide, HFPO is produced by Chemours and 3M and as a precursor to the lubricant Krytox and related materials.

9. HFA loans: Everything you need to know - AOL

   www.aol.com/finance/hfa-loans-everything-know...

   HFA loans are mortgages available solely through state housing finance agencies. Geared toward first-time and low- to moderate-income homebuyers, HFA loans feature low down payments, competitive ...