JJF河北省地方计量技术规范JJF（冀）242-2025电动汽车公用充电设施计量性能在线监测技术规范TechnicalSpecificationforOnlineMonitoringofMetrologicalPerformanceofPublicChargingFacilitiesforElectricVehicle2025-01-22发布2025-03-31实施河北省市场监督管理局发布JJF（冀）242-2025电动汽车公用充电设施计量性能在线监测技术规范TechnicalSpecificationforOnlineMonitoringofMetrologicalPerformanceofPublicChargingFacili...
