Carrier gas definition

Carrier gas means nitrogen or helium containing less than two ppm of equivalent carbon or methane.
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Carrier gas means a gas mixed with a cover gas to transport and dilute the cover gas.
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Examples of Carrier gas in a sentence

  • Typical operating parameters for this column with splitless injection are: Carrier gas- chromatography grade helium at a flow rate of 1 to 2 mL/min and a column head pressure of 7 to 9 psi (48 to 60 kPa); injector temperature of 250°C; detector temperature of 350°C; initial oven temperature of 50°C held for 2.0 min., ramped at 15°C/min to 150°C for 8 min, ramped at 10°C/min to 295°C then held for 5 min; purge time of 1.0 min.

  • Column 1 and Column 2 with cryogenic cooling (example chromatograms are presented in Figures 1 and 2) Carrier gas (He) flow rate: 15 mL/min Initial temperature: 10°C, hold for 5 minutes Temperature program: 6°C/min to 70°C, then 15°C/min to 145°C Final temperature: 145°C, hold until all expected compounds have eluted.

  • The following are example conditions which may vary depending on the instrument and column manufacturer’s recommendations: Carrier gas (He) flow rate: 0.9 mL/min Initial temperature: 30EC, hold for 3 minutes Temperature program: 10EC/min to 100EC, 20EC/min to 220EC, hold for 1 min Final temperature: 220EC, hold until all expected compounds have eluted.

  • The following are example conditions which may vary depending on the instrument and column manufacturer’s recommendations: Carrier gas (He) flow rate: 4 mL/min Column: J&W DB-624, 70m x 0.53 mm Initial temperature: 40EC, hold for 3 minutes Temperature program: 8EC/min Final temperature: 260EC, hold until all expected compounds have eluted.

  • The following are example conditions which may vary depending on the instrument and column manufacturer’s recommendations: Carrier gas (He) flow rate: 1.0 mL/min Initial temperature: 35EC Temperature program: 35EC for 1 min, 9EC/min to 250EC, hold for 2.5 min Final temperature: 250EC, hold until all expected compounds have eluted.

  • Carrier gas should be scrubbed to remove traces of oxygen and scrubbers should be changed regularly.

  • Carrier gas should always be passed through the column whenever the oven is heated.

  • Carrier gas flow rates should be checked regularly (with both the injector and the oven heated) using a bubble meter or other appropriate procedure.

  • Carrier gas should be of high purity and should be conditioned between the cylinder and the GC to remove traces of water and oxygen.

  • Carrier gas (helium) flow rate: 5-7 mL/min Makeup gas (helium) flow rate: 30 mL/min Injector temperature: 200 EC Detector temperature: 340 EC Temperature program: Initial temperature: 45 EC, hold for 1 min 1st Ramp: 45 EC to 100 EC at 5 EC/min 2nd Ramp: 100 EC to 275 EC, at 8 EC/min Final temperature: 275 EC, hold for 5 min.

Related to Carrier gas

  • Producers means all LBMs, MGAs, brokers, agents, general agents, COLI specialty brokers, broker-dealers, producers or other Persons who market or produce the Policies and who (a) have been appointed by the Company, and (b) are entitled to receive Commissions from the Company.

  • Shipper means the party who contracts with Carrier for the transportation of Crude Petroleum under the terms of this tariff.

  • Delivery Point means the point(s) of connection(s) at which energy is delivered into the Grid System i.e. the Interconnection Point.

  • Transporter means a person engaged in the off-site transportation of hazardous waste by air, rail, highway, or water.

  • Delivery Points means: (i) for natural gas transported by interstate pipelines, the city gate stations of your Utility, and (ii) for electricity, one or more points at which Company, as your agent, has arranged for the delivery of electricity to a third party (such as your Utility) for your account or at your premises.

  • Carrier means a person engaged in the transportation of passengers or property by land or water as a common, contract, or private carrier, or by civil aircraft.

  • Receipt Point means the receipt/inception point(s) where Crude Oil is received into the Gathering System, as such points are specified in Section II of this tariff.

  • Fuel Gas means Gas used as fuel for the operation of the Transportation System.

  • Receipt Point(s means the receipt points set forth in Section 6 of this Toll Schedule.

  • Meet-Point Billing (MPB) refers to the billing associated with interconnection of facilities between two or more LECs for the routing of traffic to and from an IXC with which one of the LECs does not have a direct connection. In a multi-xxxx environment, each Party bills the appropriate tariffed rate for its portion of a jointly provided Switched Exchange Access Service.

  • Crude Oil means any liquid hydrocarbon mixture occurring naturally in the earth whether or not treated to render it suitable for transportation and includes:

  • Interconnection Point means the point(s) of connection(s) at which the project is connected to the grid i.e. it shall be at 11 / 22 kV bus bar level of substation of MSEDCL.

  • Residue Gas means that portion of the Gas remaining after the extraction therefrom of Plant Products, Plant fuel require­ments, and Plant losses or uses.

  • Produced water means water extracted from the earth from an oil or natural gas production well, or that is separated from oil or natural gas after extraction.

  • Producer means any broker, insurance producer, agent, general agent, managing general agent, master broker agency, broker general agency, financial specialist or other Person, including any employee of the Ceding Company or its Affiliates, responsible for writing, marketing, producing, selling or soliciting Reinsured Contracts.

  • Refiner means any person who owns, operates, or otherwise controls a refinery.

  • Fuel means any solid, liquid or gaseous combustible material;

  • Terminal means a device authorized by a Party Lottery to function in an on-line, interactive mode with the lottery's computer gaming system for the purpose of issuing lottery tickets and entering, receiving, and processing lottery transactions, including purchases, validating tickets, and transmitting reports.

  • Ethanol means a high octane gasoline blend stock that is used to make various grades of gasoline.

  • Transporter(s) means all Gas gathering or pipeline companies, or local distribution companies, acting in the capacity of a transporter, transporting Gas for Seller or Buyer upstream or downstream, respectively, of the Delivery Point pursuant to a particular transaction.

  • INTER-CONNECTION POINT/ DELIVERY/ METERING POINT means a single point at 220kV or above, where the power from the Project(s) is injected into the identified ISTS Substation (including the dedicated transmission line connecting the Projects with the substation system) as specified in the RfS document. Metering shall be done at this interconnection point where the power is injected into. For interconnection with grid and metering, the WPDs shall abide by the relevant CERC/ SERC Regulations, Grid Code and Central Electricity Authority (Installation and Operation of Meters) Regulations, 2006 as amended and revised from time to time.

  • Meet Point A point, designated by the Parties, at which one Party’s responsibility for service begins and the other Party’s responsibility ends.

  • LNG means liquefied natural gas.

  • Gatherer As defined in the preamble of this Agreement.

  • Feedstock Gas means natural gas used as a raw material for its chemical properties in creating an end product.

  • Spent fuel means any fuel element or fuel component, solid or liquid, which has been used or exposed to radiation in a nuclear reactor;