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  Calibration Gas Mixture

Exhaust Auto Emission Protocol Gas Mixture   10 PPM to 12% CO Bal. N2
  1 to 20% CO2 Bal. N2
  20 PPM to 2.5% Methane Bal. Air
  3 PPM to 1.25%* Propane Bal. Air
  20 PPM Methane+ 20 PPM Propane Bal. Air
  40 – 9000 PPM NOx Bal. N2
     
Air Monitoring Gas Mixtures   25 PPM CO Bal. N2/Air
  25 PPM H2S Bal. N2/Air
  25 PPM SO2 Bal. N2/Air
  5 PPM Benzene Bal. Air
  5 PPM Toluene Bal. Air

     
Argon Analyzer Gas Mixture   "1-10 ppm of each H2,O2,N2,CH4,CO,CO2  Bal. Argon"  
     
Blood Gas Mixture
(not for human consumption)
  7% CO2 + 7% O2 Bal N2

  10% CO2 + 25% O2 Bal N2

 
     
Lung Diffusion Gas Mixture
(not for human consumption)
  0.3% CO+9-10%He Bal. Air

  0.2-0.3% CO+0.5%Ne Bal. Air

  0.3% CO+10%He+21%O2 Bal. N2

  0.3% CO+0.3%Ne+21%O2 Bal. N2

     
Medical Laser Gas Mixture   4.5%CO2+13.5%N2 Bal. Helium  
     
DGA (Dissolved Gas Analyzer)
Mixture
  0.25% Ethylene+0.25%Ethane+0.25% Acetylene+ 0.25% Propylene+0.25%Propane+0.5%Methane+ 2%CO+2.5%CO2+0.5%H2+0.5%O2 Bal. N2
     
ECD Gas   P-5( 5% CH4 Bal. Argon)
  8-9% H2 Bal. Helium
   
Fuel Gas- FID   40% Hydrogen Bal. Helium
  40% Hydrogen Bal. Nitrogen
   
Giger Muller Nuclear Counter   P-10 ( 10% CH4 Bal. Argon)
  P-5 ( 5% CH4 Bal. Argon)
   
Helium Analyzer Gas Mixture   1-10 ppm of each H2,O2,N2,CH4,CO,CO2 Bal. Helium
     
Laser Mixture   3.5%CO2+16%N2 Bal. Helium
  1-4% H2+5%N2+15%CO2 Bal. Helium
  0.5%H2+4%CO+8%CO2+8%N2 Bal. Helium
  0.5%H2+4%CO+8%CO2+16%N2 Bal. Helium
  2%CO+8%CO2+16%N2 Bal. Helium
  2%CO+8%CO2+8%N2 Bal. Helium
  3%Xe+3%O2+4%CO2+6%CO+19%N2 Bal. Helium
     
LEL Gas Detection Mixtures   2.5%CH4 Bal. Air
  1% Acetylene Bal. Air
  1% Acetylene Bal. Air
  1% Propane Bal. Air
  1.35% Ethylene Bal. Air
  0.9% Butane Bal. Air
  0.7% N-Pentane Bal. Air
  0.7% I-Pentane Bal. Air
  0.5%Hexane Bal. Air
  2% H2 Bal. Air
  0.5% N-Octane Bal. Air
     
NGA (Natural Gas Analyzer)
Mixture
  2%CO2+5%Ethane+ 0.5 % I-Butane+ 0.5
  %N-Butane+ 0.2% I-Pentane+ 0.2 %NPentane
  + 0.2%N-Hexane+
  0.1%N2+3%Propane Bal. CH4
     
Optical Fibre Gas Mixture   3-20% Deuterium Bal. N2

 
     
Plasma Etching Gases   4-17.5%CF4 Bal. O2

  20%CF4 Bal. O2

     
"RGA
(Refinery Gas Analyzer) Mixture"
  "0.05-0.1%n-hexane+0.05-0.2% 2-me-2-
  butene+0.1-0.4% c-2-pentene+ 0.1-0.4%t-
  2-pentene+0.1-2%n-pentane + 0.1-0.4%1-
  pentene+0.1-1% i-pentane + 1% acetylene
  + 0.3-2%c-2-butene+0.3-3% t-2-butene +
  0.3-4% n-butane + 0.3-1%i-butene+0.3-

  3%1,3-Butadiene+0.3-2%1-butene + 0.3-
  5%i-butane+1%Propadiene+2-6%propane
  +1- 3%propylene+4%ethane+2%ethylene+1%
  CO+ 5% methane +1-0.5% (Ar+O2)
  +3%CO2+12-12.5%H2Bal.N2"
     
Liquid Miscible Mixture   LPG mixture (Propane/Butane)
  BTX mixture (Benzene/Toluene & o/m/pxylene)
  Other Aromatic & Non-Aromatic Organic