综合了有关硬度值修正的内容，并增加了按硬度计检定证书修正硬度值的内容，可供硬度试验人员参考。
Reference materials on correction of hardness value in the literature are compiled. A method of hardness value correction based on hardness tester calibration certificate is proposed.
计量器具应附带主管部门检定合格的有效证件，验收时应核对规格、数量、外观及合格证书。
There should be attached with effective certificates issued by supervision sectors. The specifications, quantity, appearance and conforming certificates should be checked in the acceptance check.
强调了在标准粘度液证书中应给出不同温度下的运动粘度和粘度值，以满足粘度计检定工作的需要。
It was stressed that the kinematic viscosity and viscosity should he given at different temperatures in the certificate of the standard viscosity liquid to meet the need of the verification.
维修检测设备的合格证明及相关计量器具的检定合格证书或者校准证书；
The certificates of conformity of maintenance and repair testing equipment, and the certificates of inspection or calibration of relevant measuring instruments;
维修检测设备的合格证明及相关计量器具的检定合格证书或者校准证书；
The certificates of conformity of maintenance and repair testing equipment, and the certificates of inspection or calibration of relevant measuring instruments;
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