We help you tackle your challenges with offerings tailored to business needs and industry issues, strategic solutions for the most complex problems and services to address specific concerns.

Overview

Navigate your business in an increasingly complex world with industry leading research and actionable insights from UL.

View all

Explore our press releases and news updates. Delve into detailed press kits for information on our work. If it’s UL and newsworthy, it’s here.

View all

Connect with us in person or online, around the globe. We’re everywhere your business needs us to be.

View all

We help people achieve what’s possible by empowering trust. Businesses, industries, governments, regulatory authorities and the public put their trust in us so they can make smarter decisions.

Overview

Explore our business intelligence-building digital tools and databases, search for help, review our business information, or share your concerns and questions.

Overview

myUL™ Client Portal

A secure, online source for increased visibility into your UL project files, product information, documents, samples and services.

Go to myUL

Certification Database — UL Product iQ™

Verify the certification of products and components with Product iQ. Advanced search and filtering make it easy to access guide information, alternative products and more.

Visit

ISO Develops Standard for Jewelry Ring Sizes

Contact UL

November 11, 2015

INTERNATIONAL - The International Organization for Standardization (ISO) has developed the following jewelry standard.

Standard	TC/SC	Stage	Date
ISO/FDIS 8653 Jewellery - Ring-sizes - Definition, measurement and designation	ISO/TC 174 Jewelry	60.00 International Standard under publication	October 13, 2015

Visit help center