一、计量检定印、证的性质和作用 计量检定印证是计量检定机构按照计量检定规程规定的方法、步骤对计量器具进行检定以后,根据检定结果作出的结论。它是对被检计量器具性能是否认可的最终体现。对于制造、销售、修理计量器具的单位来说,它是确定计量器具能否出厂、销售或交付用 First, the metrological verification India, the nature and role of the certificate Metrology verification is the metrological verification agency in accordance with the provisions of the metrological verification procedures prescribed methods and procedures for measuring instruments after the test, based on the results of the test results. It is the final manifestation of whether the performance of the dosing appliance is approved. For the manufacture, sale and repair of measuring instruments, the unit is to determine whether the measuring instruments can be shipped, sold or delivered