GB/T 40810.1-2021
Geometrical product specifications (GPS)—online measurement in process—Part 1:Online verification of geometric features (size and surface texture) 产品几何技术规范(GPS) 生产过程在线测量 第1部分:几何特征(尺寸、表面结构)的在线检测与验证 |
GB/T 40810.2-2021
Geometrical product specifications (GPS)—online measurement in process—Part 2:Online verifications of geometric features(form and position) 产品几何技术规范(GPS) 生产过程在线测量 第2部分:几何特征(形位)的在线检测与验证 |
HJ 354-2019
Technical specification for acceptance of water pollution source online monitoring system (CODCr, NH3-N, etc.) 水污染源在线监测系统(CODCr、NH3-N等)验收技术规范 |
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