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The Society for Standards Professionals (SES)

66th Annual SES Conference

August 7th Thru August 10th 2017
The Drake Hotel, Chicago, Illinois

SES was founded in 1947 as a not-for-profit professional membership society dedicated to furthering the knowledge and use of Standards and standardization.

New from UL

  • Visit UL.com for all the latest news and updates on UL Standards
  • Change of Resistance (COR) Method for Determining the Average Steady-state Temperature of an Electrical Conductor Download PDF
  • UL to begin developing Standards for the Canadian Market Download PDF
  • Now available for free download:
    • CSA Standard 250.13-12: Light emitting diode (LED) equipment for lighting applications Download PDF
    • CSA Standard 250.13-12: Appareillages à diodes électroluminescentes (DEL) pour applications d’éclairage Download PDF

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