Calibration gases definition

Calibration gases means gases of precisely known concentrations that are used as references for establishing or verifying the response curve of a measurement device.
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Calibration gases or “Span Gases” shall mean gases of accurately known concentration that are used as references for establishing or verifying the calibration curve and accuracy of an engine exhaust gas analyzer which are approved by the Department.
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Examples of Calibration gases in a sentence

  • Calibration gases shall be zero air (less than 10 parts per million of hydro- carbon in air) and the gases specified in paragraph (b)(4)(i) of this section ex- cept as provided in paragraph (b)(4)(ii) of this section.

  • Calibration gases for the network are supplied by Air Liquide Ltd and are provided with an ISO17025 certificate of calibration by Ricardo Energy & Environment.

  • Calibration gases may be prepared by the user according to any accepted gaseous preparation procedure that will yield a mixture accurate to within 2 percent.

  • Calibration gases for CO and CO2 shall be single blends using nitrogen or air as a diluent.

  • Calibration gases must be handled with utmost care and with adequate ventilation.

  • Calibration gases by definition are mixtures of gaseous components from as little as 2 up to an indefinite number.

  • Calibration gases are held within their individual cylinders in storage cases, prior to transfer into the CEMS analyser unit at the existing EFW plant.

  • Calibration gases can also be prepared by the user as long as they are accurate to within ± 2 percent.The instrument performance criteria that each analyzer must meet are presented in table 3-1 and discussed in greater detail in the following sections.

  • Calibration gases shall be zero air (less than 10 parts per million of hydro- carbon in air); and a mixture of meth- ane in air at a concentration of ap- proximately, but less than, 10,000 parts per million; or a mixture of n-hexane in air at a concentration of approxi- mately, but less than, 10,000 parts per million.

  • Calibration gases CH4 volume % McKenna burner flow rateBypass burner flow rateCH4 flow rateH2 flow rateair flow rateN2 flow rate CH4 meter O2 volume % Bypass burner McKenna burner positioner Water Fuel mixture sample H2 CH4 Air Fuel mixing tube fuel 50 l/m N2 shroud Control valves Flow meters N2 shroud Figure 2.21 Schematic of the flow scheme used for the premixed flame experiments.

Related to Calibration gases

  • Calibration gas means a gas mixture used to calibrate gas analysers.

  • Calibration means the determination of (1) the response or reading of an instrument relative to a series of known radiation values over the range of the instrument, or (2) the strength of a source of radiation relative to a standard.

  • Recalibration means the adjustment of all DRG weights to reflect changes in relative resource consumption.

  • Aviation gasoline means fuel designed for use in the operation of aircraft other than jet aircraft,

  • Outputs means the goods or services that are produced by an entity or other person;

  • medium voltage means the set of nominal voltage levels that lie above low voltage and below high voltage in the range of 1 kV < Un 44 kV. [SANS 1019]

  • Bulk gasoline plant means a gasoline storage and distribution facility with an average daily throughput of 20,000 gallons (76,000 liters) of gasoline or less on a 30-day rolling average.

  • High-temperature coating means a high performance coating labeled and formulated for application to substrates exposed continuously or intermittently to temperatures above 204oC (400oF).

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR Part 82 subpart G with supplemental tables of alternatives available at (http://www.epa.gov/snap/).

  • Finished water means the water that is introduced into the distribution system of a public water system and is intended for distribution and consumption without further treatment, except as treatment necessary to maintain water quality in the distribution system (e.g., booster disinfection, addition of corrosion control chemicals).

  • Recycled water or “reclaimed water” means treated or recycled waste water of a quality suitable for non-potable uses such as landscape irrigation and water features. This water is not intended for human consumption.

  • Greenhouse gases (GHGs) means the aggregate group of six greenhouse gases: carbon dioxide, nitrous oxide, methane, hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride.

  • Net Metering Net metering refers to customers who sell electricity they produce, typically through a rooftop solar panel, back to the utility for credit. If you are a net metering customer, you should not enroll with XOOM because your net metering agreement will not transfer to XOOM once you enroll.

  • Testing means that element of inspection that determines the properties or elements, including functional operation of materials, equipment, or their components, by the application of established scientific principles and procedures.

  • Penetration Testing means security testing in which assessors mimic real-world attacks to identify methods for circumventing the security features of an application, system, or network. (NIST SP 800-115)

  • generating plant means the generating facility described in Schedule 1 as amended from time to time;

  • greenhouse gas emissions means emissions in terms of tonnes of CO2 equivalent of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), nitrogen trifluoride (NF3) and sulphur hexafluoride (SF6) determined pursuant to Regulation (EU) No 525/2013 and falling within the scope of this Regulation;

  • Test means such test as is prescribed by the particulars or considered necessary by the Inspecting Officer whether performed or made by the Inspecting Officer or any agency acting under the direction of the Inspecting Officer;

  • Operating pressure means the pressure at which the parts of an irrigation system are designed by the manufacturer to operate.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which (1) a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and (2) while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • Net metering system means a facility for the production of electrical energy that:

  • Vapor control system means a system that prevents release to the atmosphere of gasoline vapors in excess of 80 milligrams per liter of gasoline loaded (4.7 grains per liter).

  • Produced water means water recovered from an underground reservoir as a result of crude oil, condensate, or natural gas production and which may be recycled, disposed, or re-injected into an underground reservoir.

  • Metering Point means, for meters that do not use instrument transformers, the point at which the billing meter is connected. For meters that use instrument transformers, the point at which the instrument transformers are connected.

  • Measurement Point means the emission source for which continuous emission measurement systems (CEMS) are used for emission measurement, or the cross-section of a pipeline system for which the CO2 flow is determined using continuous measurement systems;

  • Tank means an enclosed space which is formed by the permanent structure of a ship and which is designed for the carriage of liquid in bulk.