稀土介入农产品生产调控 第4部分：设备与校准 RareEarthInterventioninAgriculturalProductProductionRegulationPart4: EquipmentandCalibration 2026-04-08发布 2026-04-08实施T/GVEAIA031.4-2026ICS65.020.01 CCSB04 团体标准 中关村绿谷生态农业产业联盟 包头市白云鄂博矿区稀土产业标准化协会发布 全国团体标准信息平台 全国团体标准信息平台 T/GVEAIA031.4-2026 1目次 前言........................................................................................................................................................................2 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................1 4设备分类与标识.................................................................................................................................................2 4.1设备分类.................................................................................................................................................2 4.2设备标识与档案....................................................................................................................................2 5计量特性与校准要求........................................................................................................................................3 5.1通用计量特性........................................................................................................................................3 5.2专用设备校准要求................................................................................................................................3 6计量溯源.............................................................................................................................................................4 6.1溯源体系..................................................................................................................................................4 6.2标准器要求............................................................................................................................................4 7校准条件.............................................................................................................................................................5 7.1环境条件.................................................................................................................................................5 7.2标准器与配套设备................................................................................................................................5 8校准项目与程序...............................................................................................................................................5 8.1校准项目一览.........................................................................................................................................5 8.2温度参数校准.........................................................................................................................................6 8.3压力参数校准........................................................................................................................................6 8.4流量参数校准........................................................................................................................................7 8.5电学参数校准........................................................................................................................................7 8.6质量与厚度校准....................................................................................................................................7 9校准结果处理....................................................................................................................................................8 9.1数据修约...............................................................