M00002027
New product
ISO 1607-1:1993 [ Withdrawn ] Positive-displacement vacuum pumps -- Measurement of performance characteristics -- Part 1: Measurement of volume rate of flow (pumping speed)
standard by International Organization for Standardization, 12/01/1993
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Availability date: 2021-11-25
The method of determining the volume of gas which flows in unit time through the pump inlet are specified. The considered pumps discharge the gas against atmosphere pressure and achieve a limiting inlet pressure less than 100 pa in one stage.