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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。
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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。
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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。

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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。

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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。

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UL contracts

At this site, you'll find the terms and conditions covering delivery of services by companies affiliated with Underwriters Laboratories Inc. (the "UL Contracting Parties") pursuant to the Global Services Agreement. Each service agreement will consist of three elements:

  • Global Services Agreement containing legal terms and conditions
  • Service terms for the applicable services
  • Quotation provided to customers to estimate cost of service and identify the applicable UL Contracting Party.

Both the Global Services Agreement and service terms are incorporated by reference in each quotation provided to customers. The quotation,  the Global Services Agreement and the applicable service terms  together constitute the entire agreement governing the delivery of requested services by the applicable UL Contracting Party.

How to use this site

Before you begin your next project, you are encouraged to review the service terms covering the service you've requested. Please print a copy of the service terms for your project records.

Go to the service terms.

Contact us

Please direct any questions regarding UL's agreements to our Customer Service team.