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  2. Category:Electronic test equipment manufacturers - Wikipedia

    en.wikipedia.org/wiki/Category:Electronic_test...

    Pages in category "Electronic test equipment manufacturers" The following 38 pages are in this category, out of 38 total. This list may not reflect recent changes. A.

  3. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    Water testing being conducted at a treatment facility in Broken Bow, Oklahoma. Water testing is a broad description for various procedures used to analyze water quality. Millions of water quality tests are carried out daily to fulfill regulatory requirements and to maintain safety. [1] Testing may be performed to evaluate:

  4. Test tube holder - Wikipedia

    en.wikipedia.org/wiki/Test_tube_holder

    It is used for holding a test tube in place [2] when the tube is hot or should not be touched. [3] For example, a test tube holder can be used to hold a test tube while it is being heated. [ 4 ] Moreover, when heating the tube with liquid or solid contained inside, the holder ought to tightly hold a test tube [ 5 ] in order for the tube to be ...

  5. Tube tester - Wikipedia

    en.wikipedia.org/wiki/Tube_tester

    If emission is at 70%, transconductance can be at 90% still, and gain at 100%. The best and most popular version used by the German army was the Funke W19 [citation needed]. The disadvantage of an emission tester is that it can test a good tube as bad, and a bad tube as good, because it ignores other properties of the tube. A tube with low ...

  6. The best walk-in tubs, according to mobility experts - AOL

    www.aol.com/lifestyle/best-walk-in-tubs...

    Whirlpool tubs: These tubs release sprays of heated bubbles (air walk-in tub), water (hydrotherapy walk-in tub), or both to massage sore muscles. The whirlpool gives the tub a Jacuzzi-like feel.

  7. Test strip - Wikipedia

    en.wikipedia.org/wiki/Test_strip

    A test strip is a band/piece/strip of paper or other material used for biological testing. Specifically, test strip may refer to: Food testing strips; Glucose meter test strip; Lipolysis test strip; Urine test strip; Universal indicator pH test strips; It may also refer to: Teststrip, an art gallery in Auckland, New Zealand

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