ISO 1608-1:1993 Preview
Vapour vacuum pumps -- Measurement of performance characteristics -- Part 1: Measurement of volume rate of flow (pumping speed)
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
The measurements deal with diffusion pumps, ejector pumps, and booster pumps, i.e. pumps capable of operation in both the molecular and laminar flow regions.
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