ISO-21360-2 Complete Document History
Vacuum technology - Standard methods for measuring vacuum-pump performance - Part 2: Positive displacement vacuum pumps

Complete Current Edition:
   2ND EDITION - Part 2: Positive displacement vacuum pumps - June 1, 2020

Obsolete Revision Information:
   2012 EDITION - Part 2: Positive displacement vacuum pumps - April 15, 2012