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  2. Floor slip resistance testing - Wikipedia

    en.wikipedia.org/wiki/Floor_slip_resistance_testing

    Pendulum floor slip resistance tester. The ASTM E303-22 [1] (United States), BS EN 16165:2021, [2] BS EN 13036-4:2011 [3] (United Kingdom and many other European nations), AS 4663:2013 - Slip resistance of existing pedestrian surfaces, and AS 4586:2013 - Slip resistance classification of new pedestrian surface materials (Australia/New Zealand) slip resistance test standards define the pendulum ...

  3. Tread plate - Wikipedia

    en.wikipedia.org/wiki/Tread_plate

    Part of a diamond plate. Tread plate, also known as checker plate and diamond plate, is a type of metal stock with a regular pattern or lines on one side for slip resistance. . The most common alloy used for aluminium tread plate is 6061, although 5086-H34 and 3003-H231 are also used.

  4. Compatibility (chemical) - Wikipedia

    en.wikipedia.org/wiki/Compatibility_(chemical)

    Many companies publish chemical resistance charts. [2] and databases [3] to help chemical users use appropriate materials for handling chemicals. Such charts are particularly important for polymers [4] as they are often not compatible with common chemical reagents; this may even depend on how the polymers have been processed. [5]

  5. Janka hardness test - Wikipedia

    en.wikipedia.org/wiki/Janka_hardness_test

    (The diameter was chosen to produce a circle with an area of 100 square millimeters, or one square centimeter.) [2] A common use of Janka hardness ratings is to determine whether a species is suitable for use as flooring. For hardwood flooring, the test usually requires an 80 mm × 150 mm (3 in × 6 in) sample with a thickness of at least 6–8 ...

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  7. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. List of British Standards - Wikipedia

    en.wikipedia.org/wiki/List_of_British_Standards

    BS 372 for Side-entry wall plugs and sockets for domestic purposes (Part 1 superseded BS 73 and Part 2 superseded BS 317) BS 381 for colours used in identification, coding and other special purposes; BS 476 for fire resistance of building materials / elements; BS 499 Welding terms and symbols.

  9. China's exports slow, imports decline in November, falling ...

    www.aol.com/news/chinas-exports-slow-imports...

    Exports to the U.S. grew 8% in November compared to the same period last year, while outbound goods to the European Union rose 7.2%. However, shipments to Russia fell 2.6% year-on-year compared to ...