ASTM E898-20
Standard Practice for Calibration of Non-Automatic Weighing Instruments
Active
发布日期 :
实施日期 :
ASTM E1258-23
Standard Test Method for Airflow Calibration of Fan Pressurization Devices
Active
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AS 1816.2-2002
Metallic materials - Brinell hardness test Verification and calibration of testing machines
现行
发布日期 :
2002-12-02
实施日期 :