1.1本指南制定了一个协议，用于在为金属行业服务的实验室中生成和报告可追溯到国际单位制或认证标准物质的测量值。 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的使用者有责任制定适当的安全和健康实践，并在使用前确定监管限制的应用。

1.1 This guide sets a protocol for generating and reporting measurements that are traceable to SI units or Certified Reference Materials in laboratories that serve the metals industries. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the application of regulatory limitations prior to use.