90.93 Standard confirmed Sep 16, 2022
ISO
ISO/TC 146/SC 1 Stationary source emissions
International Standard
13.040.40 Stationary source emissions
Specifies manual methods for determining the velocity and volume flowrate of gas streams in ducts, stacks and chimneys vented to the atmosphere. Specifies the use of two types of Pitot tubes, type L und type S, for determining the velocity and the volume flowrate for each type of Pitot tube. Applies to gas streams with essentially constant density, temperature, flowrate and pressure at the sampling point.
PUBLISHED
ISO 10780:1994
90.93
Standard confirmed
Sep 16, 2022