ISO-7194 Complete Document History
Measurement of fluid flow in closed conduits - Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes

Complete Current Edition:
   2ND EDITION - MEASUREMENTIN SWIRLING OR ASYMMETRIC FLOW CONDITIONS IN CIRC - July 15, 2008

Obsolete Revision Information:
   1ST EDITION - MEASUREMENT OF FLUID FLOW IN C - Sept. 15, 1983