计量基准器具

计量基准器具、计量标准器具和计量检定

Primary Standards of Measurement , Standards of Measure - ment and Metrological Verification

四乙铅容许量测定器计量基准器具、计量标准器具和计量检定

Lead tolerance determination apparatus Primary Standards of Measurement , Standards of Measure - ment and Metrological Verification

计量基准器具（简称计量基准，下同）的使用必须具备下列条件气体贮存计量器用来测量气体的一种工具

The following requirements must be met in using datum instruments of measurement ( hereinafter referred to as datum instruments ): An apparatus for measuring gases

处理因计量器具准确度所引起的纠纷，以国家计量基准器具或者社会公用计量标准器具检定的数据为准。

Any dispute over the accuracy of measuring instruments shall be handled in accordance with the data provided after verification with the national primary standards of measurement or public standards of measurement .