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2. Residual gas analyzer - Wikipedia

   en.wikipedia.org/wiki/Residual_gas_analyzer

   RGAs would also be used as sensitive in-situ leak detectors commonly using helium, isopropyl alcohol or other tracer molecules. With vacuum systems pumped down to lower than 10 − 5 {\displaystyle 10^{-5}} Torr—checking of the integrity of the vacuum seals and the quality of the vacuum—air leaks, virtual leaks and other contaminants at low ...

3. INFICON - Wikipedia

   en.wikipedia.org/wiki/INFICON

   In December 2007, INFICON acquired Sigma Instruments Inc. [25] In February 2016, US based, InstruTech Inc., was acquired by INFICON. [26] [27] In October 2018, Final Phase Systems LLC, assets of a software developer, and Techno-Tools Corp., assets of a manufacturer of hand-held leak detectors, were acquired by INFICON. [28] [29]

4. Posifa A2L Refrigerant Leak Sensor Achieves Intertek ...

   lite.aol.com/tech/story/0022/20241204/9313568.htm

   The Intertek certification verifies that the device meets the safety and performance requirements for refrigerant detection systems outlined in Annex LL of UL 60335-2-40:2022 Ed. 4 and CSA C22.2#60335-2-40:2022 Ed. 4. These standards apply to household and similar electrical appliances, including heat pumps, air conditioners, and dehumidifiers.

5. Tracer-gas leak testing - Wikipedia

   en.wikipedia.org/wiki/Tracer-gas_leak_testing

   A tracer-gas leak testing method is a nondestructive testing method that detects gas leaks. A variety of methods with different sensitivities exist. Tracer-gas leak testing is used in the petrochemical industry, the automotive industry, the construction industry [1] and in the manufacture of semiconductors, among other uses.

6. Far-left Antifa activists waiting to see Trump actions. How ...

   www.aol.com/far-left-antifa-activists-waiting...

   Buoyed by promised pardons of their brethren for their Jan. 6 crimes and by Trump’s embrace of popular extremist far-right figures, those groups will likely see a resurgence after January ...

7. Flour Bugs Are a Real Thing—Here’s an Easy Way to ... - AOL

   www.aol.com/lifestyle/flour-bugs-real-thing-easy...

   A food safety expert weighs in on flour bugs, also known as weevils, that can infest your pantry after one TikToker found her flour infested with the crawlers.

8. Leak detection - Wikipedia

   en.wikipedia.org/wiki/Leak_detection

   The primary purpose of leak detection systems (LDS) is to help pipeline controllers to detect and localize leaks. LDS provide alarms and display other related data to the pipeline controllers to assist decision-making. Pipeline leak detection systems can also enhance productivity and system reliability thanks to reduced downtime and inspection ...

9. Today’s NYT ‘Strands’ Hints, Spangram and Answers for Monday ...

   www.aol.com/today-nyt-strands-hints-spangram...

   According to the New York Times, here's exactly how to play Strands: Find theme words to fill the board. Theme words stay highlighted in blue when found.