环境保护产品技术要求 标定总悬浮颗粒物采样器用的孔口流量计
Technical requirement for environmental labeling products Special orifice flowmeters for total suspended particulate sampler calibration
2007-11-22
ISA RP31.1-1977
Specification, Installation, & Calibration of Turbine Flowmeters
涡轮流量计的规范、安装和校准
1977-04-01
JJF 1627-2017
皂膜流量计法标准漏孔校准规范
Calibration Specification for Reference Leaks by Soap Film Flowmeter
2017-09-26
JJF 1708-2018
标准表法科里奥利质量流量计在线校准规范
On Line Calibration Specification for Coriolis Mass Flowmeters by Master Meter Method
2018-06-25
JJF 1358-2012
非实流法校准DN1000～DN15000液体超声流量计校准规范
Calibration Specification for DN1 000～DN15 000 Liquid Ultrasonic Flowmeters Calibration by Non Practical Flow Method