90.93 Standard confirmed Sep 16, 2022
ISO
ISO/TC 146/SC 1 Stationary source emissions
International Standard
13.040.40 Stationary source emissions | 17.120.10 Flow in closed conduits
Published
This International Standard describes the operating principles and the most important performance characteristics
of automated flow-measuring systems for determining the volume flowrate in the ducts of stationary sources.
Procedures to determine the performance characteristics of automated volume flow-measuring systems are also
contained in this International Standard.
The performance characteristics are general and not limited to specific measurement principles or instrument
systems.
NOTE Commercial systems which use the operating principles described and meet the requirements of this International
Standard are readily available.
PUBLISHED
ISO 14164:1999
90.93
Standard confirmed
Sep 16, 2022