ISO 1607-2-1989 标准详情
- 标准号:ISO 1607-2-1989
- 中文标题:容积真空泵 性能测量方法 第2部分:极限压力的测量
- 英文标题:Positive-displacement vacuum pumps; measurement of performance characteristics; part 2: measurement of ultimate pressure
- 标准类别:国际标准化组织标准ISO
- 发布日期:1989-11
The considered pumps discharge the gas against atmosphere pressure and achieve a limiting inlet pressure of less than 100 Pa in one stage. The method adopted is that the ultimate pressure is measured at a specified temperature in a specified form of
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