Get notified of additions to TCO Certified Accepted Substance List firstname.lastname@example.orgT13:52:50+00:00February 22, 2019|Categories: Updates and changes|Tags: Updates - Environment| This is an old technical article and the information may be outdated. Please contact email@example.com with any questions regarding the information in this article.Find our latest technical articles here You can now sign up and be notified of when new substances are added to TCO Certified Accepted Substance List. This way, you’ll always have access to the latest information. You can find the list and sign up for notifications here. All updates and changesNews, test methods and clarifications. Archive of updates and changes Got questions?You are welcome to contact us with any questions.