North America
Europe
Denmark
France
Germany
Sweden
Switzerland
U.K.
Latin America
Asia Pacific
Argentina
Brazil
Mexico
Australia
India
Malaysia
New Zealand
Thailand
Hong Kong
Singapore
这项研究旨在探索和深入了解人们对自己生产或购买的产品的认识和感受、这种认识和感受对国际贸易产生的作用,以及其对产品设计、制造、销售和交付等方面产生的影响。
more
让 UL 引以为豪的是与公众分享New Science。通过在三大初始领域内进行根本探索并测试方法、软件和标准,新科技带来的创新成果向我们展示了让世界变得更安全的重要方式。
more
业务部门
行業

UL 是一家独立的从事安全科学事业的全球化公司,主要为五大战略业务领域提供专业服务。

我们为客户提供跨行业的专业服务,帮助其在全球市场取得成功。

标准目录
理解标准
参与

通过关键词或过滤功能按批准日期或发布日期搜索标准和纲要。

开始搜索

了解 UL 标准如何作为衡量和判断基准,让消费者和企业对其购买的产品和服务充满信心。

了解更多

UL 一直在寻求工业、学术和终端用户领域的专家,以协助我们制定共识性标准。

加入 UL

Share

Membership Criteria

Participation is open to all persons who are directly and materially affected by the STP topic. If someone is interested in joining an STP they should contact UL for an STP membership application. All STP members must have a signed application on file that lists their interest category and technical qualifications. Even though the membership in an STP is open, membership may be restricted due to balance constraints. An STP Chair has the final decision on the  minimum or maximum size for an STP.

STP membership is limited to only one voting member per organization. It is the responsibility of the member organization to coordinate its vote.

Individual participants interest category shall be determined by the STP Chair during the application process.

Independent consultants and experts are usually classified as a General Interest participant. On occasion, however, independent consultants in this category may be retained by a client to advocate on behalf of the client with regard to a specific issue or issues before the STP. As to these specific issues, the independent consultant should not be regarded as a General Interest participant because to do so could result in a balance of interests that was not intended. Therefore, the STP member shall refrain from voting on any proposal, comment or other matter relating to those issues to which they are being retained.

No individual shall represent more than one interest group. There shall be no proxy voting.