（皖）安徽省地方计量技术规范JJF （皖）219—2025电子皮带秤在线校准规范Specification for Online Calibration of ContinuousCumulative Automatic Weighing Instruments(Belt Weighers) Status Check2025-01-09 发布2025-03-01 实施安徽省市场监督管理局发布JJF （皖）219-2025Specification for Online Calibration of ContinuousCumulative Automatic Weighing Instruments (BeltWeigher...
