• 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

    more ULC STANDARDS

    more WHAT'S NEW

    AREAS OF FOCUS

    STANDARDS NEWS

                                    v2加速器节点购买  登录快连VPN  旋风加vnp  极光加速器免费加速  狗急vp n官网3  lantren官网  免费Ⅴpn安卓  天行破解版无限免费