When.com Web Search

  1. Ads

    related to: nominal vs certified concentrations of gas near me for sale today

Search results

  1. Results From The WOW.Com Content Network
  2. Useful conversions and formulas for air dispersion modeling

    en.wikipedia.org/wiki/Useful_conversions_and...

    1 Nm 3 of any gas (measured at 0 °C and 1 atmosphere of absolute pressure) equals 37.326 scf of that gas (measured at 60 °F and 1 atmosphere of absolute pressure). 1 kmol of any ideal gas equals 22.414 Nm 3 of that gas at 0 °C and 1 atmosphere of absolute pressure ... and 1 lbmol of any ideal gas equals 379.482 scf of that gas at 60 °F and ...

  3. Sour gas - Wikipedia

    en.wikipedia.org/wiki/Sour_gas

    Sour gas is natural gas or any other gas containing significant amounts of hydrogen sulfide (H 2 S). Natural gas is usually considered sour if there are more than 5.7 milligrams of H 2 S per cubic meter of natural gas, which is equivalent to approximately 4 ppm by volume under standard temperature and pressure.

  4. Certified reference materials - Wikipedia

    en.wikipedia.org/wiki/Certified_reference_materials

    Certified reference materials (CRMs) are 'controls' or standards used to check the quality and metrological traceability of products, to validate analytical measurement methods, or for the calibration of instruments. [1] A certified reference material is a particular form of measurement standard.

  5. Compressed natural gas - Wikipedia

    en.wikipedia.org/wiki/Compressed_natural_gas

    Compressed natural gas (CNG) is a fuel gas mainly composed of methane (CH 4), compressed to less than 1% of the volume it occupies at standard atmospheric pressure. It is stored and distributed in hard containers at a pressure of 20–25 megapascals (2,900–3,600 psi; 200–250 bar), usually in cylindrical or spherical shapes.

  6. List of United States natural gas companies - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States...

    UIL Holdings Corp (via Connecticut Natural Gas and Southern Connecticut Gas), Delaware. Chesapeake Utilities; Delmarva Power; Florida. Florida Gas Transmission Company; Mirabito Gas; TECO Peoples Gas; Florida Public Utilities; Lake Apopka Natural Gas; Georgia. Southern Company Gas; Gas South; Liberty Utilities; Hawaii. Hawai'i Gas; Kansas ...

  7. Certified vs. Cashier’s Check: What Sets Them Apart? - AOL

    www.aol.com/certified-check-vs-cashier-check...

    Funds from certified check vs. cashier's check come directly from the account holder's bank account vs. being drawn from the bank's own account.

  8. Avgas - Wikipedia

    en.wikipedia.org/wiki/Avgas

    The main petroleum component used in blending avgas is alkylate, which is a mixture of various isooctanes. Some refineries also use reformate.All grades of avgas that meet CAN 2–3 [further explanation needed], 25-M82 [further explanation needed] have a density of 6.01 pounds per US gallon (720 g/L) at 15 °C (59 °F).

  9. MAPP gas - Wikipedia

    en.wikipedia.org/wiki/MAPP_gas

    MAPP gas is toxic if inhaled at high concentrations. The composition of the supplied gas has varied widely, with the gases as supplied by different repackagers/resellers at any one time varying, as well as the general composition varying over time, but a typical composition for an early Dow gas might be: methylacetylene (propyne) 48% ...