95.99 Withdrawal of Standard Apr 20, 2012
ISO/TC 112 Vacuum technology
23.160 Vacuum technology
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 test dome attached to the inlet of the pump.
95.99 Withdrawal of Standard
Apr 20, 2012