塑料薄膜和薄片氧气透过率测试仪校准规范
Calibration Specification for Oxygen Transmission Rate Testers of Plastic Film and Sheeting
2024-10-19
BS 7825-1-1995
Calibration of rubber and plastics test equipment-Specification for principles and general requirements
橡胶和塑料试验设备的校准 原则和一般要求规范
1995-11-15
JJF(石化)048-2021
橡胶或塑料软管及软管组合件用无曲挠脉冲试验机校准规范
Calibration Specification for Rubber or Plastics Hoses and Hose Assemblies—Hydraulic-Pressure Impulse Testing Machine Without Flexing