Zero gas definition

Zero gas means a gas containing no analyte, which is used to set a zero response on an analyser.
Zero gas means a gas containing no analyte which is used to set a zero response on an analyser.
Zero gas means a gas, usually air or nitrogen, which is used as a reference for establishing or verifying the zero point of an exhaust gas analyzer.

Examples of Zero gas in a sentence

  • N2 Zero gas carbon steel cylinders shall be supplied along with necessary regulator, gauges, fitting & tubing.

  • Zero gas shall be certified to contain less than 0.1 ppmv total hydrocarbons.

  • Zero gas was supplied to the manifold at ambient pressure, and the analyzer’s sample flow rate was measured with the bubble meter.

  • Zero gas and span gas checks must be performed on any day after the multipoint calibration that candidate standards are assayed.

  • Zero gas is to use 10%CO2/N2 gas or 100%N2 gas.Combustibility gas such as CO and H2 isn’t to be contained in zero gas.(d) Send the zero gas to the Probe transmitter (sensor unit) at 1-3L/min ,and it stabilizes indication.


More Definitions of Zero gas

Zero gas means a gas containing no analyte, which is used to set a zero response on an analyser.Figure 1Definition of accuracy, precision and reference value reference valueprobabilitydensityaccuracyprecisionvalue
Zero gas means a gas that yields the value zero as response to its input in an analyser;
Zero gas means a gas that yields a zero response in an analyzer. This may either be purified nitrogen, purified air, a combination of purified air and purified nitrogen. Figure 3.1: Definitions of system response: delay time (3.1.12.), response time (3.1.55.), rise time (3.1.56.) and transformation time (3.1.70.)
Zero gas means a gas or liquid with an HCl concentration that is below the LOD of the measurement system.
Zero gas means air or gas which contains less than 1 ppm of equivalent carbon or methane.
Zero gas means a gas that yields a zero response in an analyzer. This may either be purified nitrogen, purified air, a combination of purified air and purified nitrogen. Figure 3.1: Definitions of system response: delay time (para. 3.1.12.), response time (para. 3.1.55.), rise time (para. 3.1.56.) and transformation time (para. 3.1.70.)
Zero gas means a gas that yields a zero response in an analyzer. This may either be purified nitrogen, purified air, a combination of purified air and purified nitrogen.