Websites using natural gas standards as a keyword

A systematic catalogue of thousands of international, national, regional and industrial standards relevant to petroleum and natural gas industries. Includes links between standards, manufacturing companies and their products.

Cullen and Dykman LLP is a solution-oriented, general practice law firm, rich with tradition and history, as well as, a multi-faceted law firm whose attorneys are grouped into several broad practice areas

MESA Specialty Gases and Equipment is a top supplier of specialty and calibration gas. We also offer instrument grade support gases, disposable cylinder gas and gas handling equipment.

The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our more than 650 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry.

OMNI-Test Laboratories and O-TL, environmental solutions and gas, wood, pellet and masonry heater certifications

MESA Specialty Gases and Equipment is a top supplier of specialty and calibration gas. We also offer instrument grade support gases, disposable cylinder gas and gas handling equipment.

The data of the site are in good agreement with the National Bureau of Standards (NIST), which contains more than 2000 kinds of substances: water and water vapor, air, refrigerant, hydrocarbon natural gas. The physical parameters include density, enthalpy, entropy, saturation pressure, Specific heat capacity, viscosity and so on

The American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Our 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.