Products & Services

Calibration Gas Blends / Standards For Oil & Gas Exploration

Analyzer or GC shelters installed at Oil & Gas platforms requires continuous calibration to check the accuracy of the analysis in critical processes.


Mud Logging Analyzer / GC Gas Standards

Following are the various combinations of Calibration Gas Standards required for Mud Logging Analyzers or GCs. These Calibration Gas Standards are available with 12 to 36 months stability period & with analytical accuracy of ±1 % to ±3%.


Components Concentration (1)
vol/vol or mol/mol
Concentration (2)
vol/vol or mol/mol
Concentration (3)
vol/vol or mol/mol
Concentration (4)
vol/vol or mol/mol
Methane 5000 ppm 50000 ppm 10 % 60%
Ethane 1000 ppm 10000 ppm 5% 7%
Propane 1000 ppm 10000 ppm 4% 3 %
Iso-Butane 1000 ppm 10000 ppm 1 % 1%
n-Butane 1000 ppm 10000 ppm 2% 1%
Iso-Pentane 1000 ppm 2000 ppm 1% 1%
N-Pentane 1000 ppm 2000 ppm 1% 1%
Nitrogen Balance % Balance % Balance % Balance %

Other Calibration Gas Standards for Mud Logging Application:

  • Methane 500 ppm to 10 % Balance Nitrogen
  • Hydrogen Sulfide(H2S) - 25 to 100 ppm Balance Nitrogen
  • Carbon Dioxide (CO2) 1% to 10 % Balance Nitrogen

For Cylinder Pressure Regulators, click here


Calibration Gas Standards for Natural Gas

  • Sulfides & Mercaptans in Natural Gas Composition
  • Liquified Natural Gas (LNG) Standards in Constant Pressure Piston Type Cylinder

Also refer “Natural Gas Standards” in Page “Calibration Gas Standards for Petrochemicals and Refinery”


For Cylinder Pressure Regulators, click here