工业自动化仪表绝缘电阻、绝缘强度技术要求和试验方法
Technical requirements and test methods of insulation resistance and insulating strength for use in industrial process measurement and control instruments
1995-01-27
GB/T 29247-2012
工业自动化仪表通用试验方法
General methods for testing the performance of industrial process measurement and control instruments