November 23, 2009
Author(s)
John D. Wright, Jean-Phillipe Kayl, Aaron N. Johnson, Gina M. Kline
… The Working Gas Flow Standard (WGFS) uses critical venturis, critical nozzles, or … L, 677 L, or 26 m3 PVTt standards, or a static gravimetric standard. The WGFS is used to calibrate flowmeters with low … nozzle, critical ventrui, flow, flowmeter, gas flow standard, laminar, uncertainty, working standard …