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2. Reduced pressure zone device - Wikipedia

   en.wikipedia.org/wiki/Reduced_pressure_zone_device

   A reduced pressure zone device (RPZD, RPZ, or RPZ valve) is a type of backflow prevention device used to protect water supplies from contamination. RPZDs may also be known as reduced pressure principle (RP), reduced pressure principle backflow prevention devices, [1] [2] reduced pressure zone assemblies (RPZA), [3] or reduced pressure principle ...

3. Double check valve - Wikipedia

   en.wikipedia.org/wiki/Double_check_valve

   A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. [1] It is different from the two-way check valves (sometimes erroneously referred to as double check valves) used in air brake systems on heavy trucks which select from the highest pressure source.

4. UL (safety organization) - Wikipedia

   en.wikipedia.org/wiki/UL_(safety_organization)

   UL headquarters in Northbrook, Illinois. Underwriters Laboratories Inc. was founded in 1894 by William Henry Merrill.After graduating from the Massachusetts Institute of Technology (MIT) with a degree in electrical engineering in 1889, Merrill went to work as an electrical inspector for the Boston Board of Fire Underwriters. [9]

5. Midwest Roadside Safety Facility - Wikipedia

   en.wikipedia.org/wiki/Midwest_Roadside_Safety...

   The Midwest Roadside Safety Facility (commonly referred to as Midwest and abbreviated as MwRSF) is a research organization in Lincoln, Nebraska that conducts automotive crash testing. MwRSF is operated by the University of Nebraska–Lincoln (NU) and researches highway design and safety with a particular emphasis on safety performance ...

6. Testing kit - Wikipedia

   en.wikipedia.org/wiki/Testing_kit

   Testing kit or test kit is a discerning device used in a wide range of areas including: Medical diagnosis; Reagent testing; Rape kit; Pregnancy test; Gunshot residue;

7. MRIGlobal - Wikipedia

   en.wikipedia.org/wiki/MRIGlobal

   MRIGlobal is an American independent, not-for-profit, contract research organization based in Kansas City, Missouri, with regional offices in Virginia and Maryland.In addition to its own research laboratories, MRIGlobal operates research facilities for the Department of Energy and the Department of Defense.