蒸汽流真空泵性能测量方法 第1部分：体积流率（抽速）的测量
Vapour vacuum pumps-Measurement of performance characteristics Part1:Measurement of volume rate of flow(pumping speed)
2005-09-19
ISO 1608-1-1993
Vapour vacuum pumps — Measurement of performance characteristics — Part 1: Measurement of volume rate of flow (pumping speed)
蒸汽真空泵——性能特性测量Spart 1:体积流量（泵速）测量
1993-11-25
GOST R 53334-2009
Оборудование вакуумное. Насосы вакуумные пароструйные. Измерение рабочих характеристик. Часть 1. Измерение быстроты действия (скорости откачки)
真空设备 蒸汽真空泵 性能特征测量 第1部分流量体积流量测量（泵送速度）
GB/T 21272-2007
蒸汽流真空泵性能测量方法 泵液返流率和加热时间的测量
Vapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time
2007-12-20
GB/T 13930-2024
水环真空泵和水环压缩机 气量测定方法
Water ring vacuum pumps and comprssors—Method for measurement of volume flow of gas