enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. RoHS - Wikipedia

    en.wikipedia.org/wiki/RoHS

    Specifically, the total lead used in electronics makes up only 2% of world lead consumption, while 90% of lead is used for batteries (covered by the battery directive, as mentioned above, which requires recycling and limits the use of mercury and cadmium, but does not restrict lead).

  3. Lead and Copper Rule - Wikipedia

    en.wikipedia.org/wiki/Lead_and_Copper_Rule

    EPA illustration of lead sources in residential buildings Infographic about lead in drinking water. The Lead and Copper Rule (LCR) is a United States federal regulation that limits the concentration of lead and copper allowed in public drinking water at the consumer's tap, as well as limiting the permissible amount of pipe corrosion occurring due to the water itself. [1]

  4. China RoHS - Wikipedia

    en.wikipedia.org/wiki/China_RoHS

    China RoHS II expanded the product scope of China RoHS I from Electronic Information Products (EIP) to Electrical and Electronic Products (EEP). [2] Products listed in the EEP Catalogue must comply with hazardous substance restriction limits for lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyl (PBB) and polybrominated ...

  5. Specifically, the total lead used in electronics makes up only 2% of world lead consumption, while 90% of lead is used for batteries (covered by the battery directive, as mentioned above, which requires recycling and limits the use of mercury and cadmium, but does not restrict lead).

  6. WELL Building Standard - Wikipedia

    en.wikipedia.org/wiki/WELL_Building_Standard

    Mercury content for fluorescent lamp and sodium-vapor lamp is limit to 2.5 mg to 32 mg or passed the Restriction of Hazardous Substances Directive (RoHS). For fire alarms, meters, sensors, relays, thermostats, and load break switches is limit to no more than 1000 ppm of mercury by weight and 100 ppm of lead or certified the RoHS.

  7. Lead safe work practices - Wikipedia

    en.wikipedia.org/wiki/Lead_safe_work_practices

    Effective April 22, 2010, under its Renovation, Repair, and Painting (RRP) Rule, the EPA mandates that firms performing renovation, repair, and painting projects that disturb lead-based paint in pre-1978 homes, child care facilities, and schools be certified by the EPA and that they use certified renovators who are trained by EPA-approved ...

  8. Hardnesses of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Hardnesses_of_the_elements...

    This page was last edited on 16 November 2024, at 12:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  9. Recycled glass countertop - Wikipedia

    en.wikipedia.org/wiki/Recycled_glass_countertop

    A recycled glass countertop is composed of 100% recycled glass (post consumer and pre-consumer) in a cement- or petroleum-based binder. A finished recycled glass ...