以下文件在文中引用时，其部分或全部内容构成了本文件的要求。凡是注日期的引用文件，仅引用的版本适用。对于不注日期的引用文件，其最新版本（包括任何修订）适用。 ISO 7500-1，金属材料-静态单轴试验机的校准和验证-第1部分:拉伸/压缩试验机-测力系统的校准和验证

The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 7500？1, Metallic materials — Calibration and verification of static uniaxial testing machines — Part 1: Tension/compression testing machines — Calibration and verification of the force-measuring system