ISO 1608-2:1989
ISO 1608-2:1989
Status : Published (Under review)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
Format Language
std 1 40 PDF
std 2 40 Paper
  • CHF40
Convert Swiss francs (CHF) to your currency


The considered method of measurement deals with vapours jet vacuum pumps, diffusions pumps and diffusion-ejector pumps. The dependence of the performance of these pumps on the backing pressure can only be completely described be means of a curve relating the inlet and backing pressure over the range of operation. The recommended test dome and the principle of the test equipment are illustrated.

General information

  •  : Published
     : 1989-12
    : International Standard confirmed [90.93]
  •  : 2
     : 3
  • ISO/TC 112
  • RSS updates

Read sample 

Preview this standard in our Online Browsing Plateform (OBP)

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)