天行破解版2025安卓版
UL Standards encompass UL's extensive safety research and scientific expertise. With over a century of experience in the development of more than 1,500 Standards, UL is an accredited standards developer in the US and Canada. In extending its global public safety mission, UL Standards partners with national standards bodies in countries around the world to build a safer, more sustainable world.
CONNECT WITH UL STANDARDS
Stay informed about UL Standards development activities and news. Join our LinkedIn group and follow us on Twitter. For tutorials and other resources, visit UL Standards YouTube.
UL STANDARDS: ACCREDITED IN THE US AND CANADA
In the US, UL is accredited by the American National Standards Institute (ANSI) as an audited designator. In 2013, UL was accredited by the Standards Council of Canada (SCC) as a nationally recognized Standards Development Organization (SDO) able to develop National Standards of Canada (NSCs).
UL's Standards Technical Panels (STPs) serve as the consensus body for both American National Standards (ANS) and National Standards of Canada (NSC). Essential information About UL's standards development programs, how to Access Standards, and how to participate in the UL programs used to Develop Standards is available on this site.
Visit UL Standards for Canada for information on UL's development of National Standards of Canada (NSCs) and about specific projects under New Project Activity, Public Review and Work Programs.
FEATURED
Search for Standards and Outlines by keyword or number. View the scope, table of contents, referenced standards, and other details.
Know what you are looking for? Go directly to the UL Standards Sales Site to obtain the standard you need and to see What's New.
UL's Collaborative Standards Development System provides free access to proposal and meeting information for UL Standards.
more ULC STANDARDS
ULC Standards is accredited by the Standards Council of Canada as a consensus based Standards Development Organization under the National Standards System of Canada.
more WHAT'S NEW
Receive e-mails twice a month announcing newly published Standards, Outlines, Proposals and Bulletins.
AREAS OF FOCUS
-
Participate in Standards Development
-
What is a Standards Technical Panel
-
UL's ANSI/STP Regulations
-
Application for STP Membership
-
Standards Harmonization
STANDARDS NEWS
-
July 26, 2025 - UL Publishes First Ever Guideline on Public Risk Management
-
May 7, 2025 - Digital View Feature Now Available for Entire Library of UL Safety Standards
-
April 9, 2025 - Safety Recalls Expose Hidden Dangers of Outdoor Furniture
-
March 28, 2025 - WIRED's article on UL 4600, "The Complex Quest to Write a Robocar Driving Test"
-
February 25, 2025 - AAMI and UL Publish Joint Safety Standard for Medical Device Interoperability, AAMI/UL 2800-1
-
February 20, 2025 - Digital View Feature Now Available
-
October 18, 2018 - UL Recognizes 100 Years of ANSI Standards and Leadership
-
June 26, 2018 - UL and TISI Sign Memorandum of Understanding to Promote National Safety Standards for Thailand
-
April 20, 2018 - UL's Standards Serving on Task Group to Develop Circadian Lighting Recommended Practice (Lighting Research Center)
-
March 27, 2018 - UL's Standards Liaison, Maria Iafano, Builds Bridges for UL in Canada - Inside UL
-
March 16, 2018 - New Standard for Electrically-Operated Pool Lifts, UL 60335-2-1000
-
January 24, 2018 - ANSI/UL 2201 Mitigates Carbon Monoxide (CO) Poisoning for Portable Generators
-
Standards News Archive