SY/T 6742-2008
套管钳扭矩仪校准方法
The calibration method for torque gauge of casing tong
2008-06-16
SY/T 7009-2014
套管钳扭矩仪技术条件
Casing-tong torque meter specifications
2014-10-15
ASTM E2510-20
Standard Test Method for Torque Calibration or Conformance of Rheometers
扭矩校准或流变仪一致性的标准测试方法
2020-04-01