山东省地方计量检定规程JJG(鲁)109—2025电子温压修正膜式燃气表Diaphragm Gas Meters with ElectronicTemperature and Pressure Compensation2025-01-17 发布2025-03-01 实施山东省市场监督管理局发布JJG(鲁)109-2025电子温压修正膜式燃气表检定规程Verification Regulation of Diaphragm GasMeters with Electronic Temperature andPressure Compensation归口单位:山东省流量计量技术委...