Chemtron Science LaboratoryCalibration Gas & Liquid Mixturescalibration gas mixtures exporter, calibration gas mixtures manufacturer
Calibration Gas & Liquid MixturesCalibration Gas & Liquid MixturesCalibration Gas & Liquid Mixtures
Forge India
Chemtron Science Lab



Calibration Gas & Liquid Mixtures

Calibration Gas & Liquid MixturesThe composition of the mixtures available is practically infinite. It is restricted only by the physical and chemical properties, health, safety norms and the Stability and quality of the final mixture. At CSL we offer our clients any desired preparation tolerance and certification accuracy depending on the mixture components. We prepare mixture using highly accurate gravimetric / volumetric techniques traceable to National Physical Laboratory standard masses. We have advanced imported computerized gas chromatograph system which enables higher accuracy and precision for each gas mixture.

These industrial gases and gas mixtures are made by gravimetric / volumetric methods complying with national & international standards & are traceable to NPL, India.

Appropriate Cylinder treatment and values are selected on chemical properties of mixtures & are checked by various state of art imported, indigenous instruments like gas chromatograph, analyzers equipped with the variety of detectors system (FID, TCD, FPD, PID), optional methods & various wet chemicals absolute methods for measurement as per international standards such as ASTM, IS or BIS.
Caliberation Gas Standard
Caliberation Gas Standard


CSL uses more than 3 advanced imported mass comparator balances which can weigh from heaviest of cylinders with accuracy of 0.001 gm and micro balances for micro gm weighing for specilaised mfg high accuracy gravimetric mixtures and liquid mixtures with weights traceble to NPL, India.




Environmental and Pollution Control Gases : - CL2, SO2, CO, NO, NO2, H2S, HCL, NH3 gases are available in PPM and % range, flue gas measurement, synthetic air and zero air.

Medical Application : - Respiratory gas, incubation bio chemistry, sterilizing medical equipment. Blood gas analyzer, lung function analysis, 35 ppm, NO bal NO2 mixture. Pulmonary function test mixture.

Laser Application : - Gas mixture for CO2 lasers and marking lasers

Automotive Application : - Gases for exhaust Gases.

Semiconductor Application : - Silane Gas mixture.

Steel Industry Application : - Reduction Gases for metallurgy, CO2, CO, O2, H2, Air and N2.

Food Packaging Application : - N2, CO2 and O2 Gas Mixture.

Reactive Gas Mixtures (Analyzer Calibration) : -

Component Concentration Balance
Ammonia 10-500 ppm Air or Nitrogen
Chlorine 2-1000 ppm Nitrogen
Carbon Monoxide 10-2000 ppm Air or Nitrogen
Ethylene Oxide 5-100 ppm Nitrogen
Hydrogen Cyanide 5-20 ppm Nitrogen
Hydrogen Chlorine 3-1000 ppm Nitrogen
Hydrogen Sulfide 5 ppm – 1% vol. Air or Nitrogen
Nitric Oxide 5-900 ppm Nitrogen
Nitrogen Dioxide 3-200 ppm Air or Nitrogen
Phosphine 0.5-15 ppm Nitrogen
Silane 5-10 ppm Nitrogen
Sulfur Dioxide 2-100 ppm Air or Nitrogen


Non Reactive Mixtures (Analyzer Calibration)

Component Concentration Balance
Benzene 1-5 ppm Air
Butane 10 ppm – 0.9% vol. Air
Carbon Dioxide 50 ppm – 100% vol. Air or Nitrogen
Ethylene 10 ppm – 1.35% vol. Air
Helium 100% vol. N/A
Hexane 10 ppm – 0.48% vol. Air
Hydrogen 10 ppm – 2.0% vol. Air or Nitrogen
Isobutylene 10 ppm – 100 ppm Air
Methane 10 ppm – 2.5% vol. Air or Nitrogen
Methyl Chloride 10 ppm – 300 ppm Air
Methylene Chloride 10 ppm – 200 ppm Air
Oxygen 0.4% - 100% vol. Nitrogen
Pentane 10 ppm – 0.75% vol. Air
Propane 10 ppm – 1.1% vol. Air
Propylene 50 ppm – 5.6% vol. Nitrogen
Toluene 10 ppm – 100 ppm Air or Nitrogen
Zero Air 20.9% Oxygen Nitrogen
Nitrogen 100% vol. N/A


Mixtures of Lighting Industry

Use of pure inert mixtures contributes to the sophistication of light bulbs.

Krypton in Argon Pure Krypton
Neon in Argon Pure Neon


Cement Industry Application

Use of pure inert mixtures contributes to the sophistication of light bulbs.

05-10% O2 in N2 10% CH4 in Argon (P-10) Low CO and O2 in N2
1-2% Carbon Monoxide in N2 Ultra High Pure Nitrogen 2% Hydrogen in Nitrogen
5% Methane in Argon (P-5) Zero Grade Nitrogen  


Instrumentation Gas Application

Petrochemicals & Refineries Application

Accurate analysis of multicomponent Gas streams as well as control measurements of Petrochemical and Refineries require accurate Calibration Standards.

Propylene + Hydrogen + Carbon Monoxide in the ratio of 1:1:1
1500 ppm Ethylene + 1500 ppm Hydrogen + 10% Propane + Propylene
100 ppm Ethane + 100 ppm Ethylene + 100 ppm Propylene + 100 ppm Butane + Nitrogen
1% Methane + 1% Ethane + 1% Methane + 2% 1-Butene + 2% N-Butane + 30% Ethane + Propane
30% Propane + 1% Propylene + 20% iso-Butane + 0.5% iso-Pentane + Nitrogen


Fertilizer Industry Application

50 PPM CO2 + 50 PPM CO + 50 PPM CH4 + 0.3% Ar + 24.5% N2 + H2
0.1% Ethylene + 0.3% Ar + 0.5 Ethane + 9.2% CH4 + 9.5% CO + 18.63% CO2 + 19.7% N2 + H2
0.1% I-Butane + 0.1% N-Butane + 0.1% I-Pentane + 0.1% N-Pentane + 0.1% N2 + 1.5% Propane + %% CO2 + 7.2% Ethane + CH4


Research Grade Pure Industrial Gases / Liquid Ex-Stock

SF6 i Butane Methyl Bromide
n Butane Propane HCL
Methane Sulphur Hexafluride Iso-Octane
Ethane Sulphur Di Oxide (SOX) Vinyl Chloride
Propane Carbonyl Sulphide Dimethyl Sulphide
Iso-Butane Trichloro Ethylene Methyl Ethyl Ketone
n-Butane N-Heptane Butyl Chloride
Iso-Pentane N-Octane Gysum
n-Pentane N-Decane Pinene
Carbondioxide N-Nonane P-Xylene
n-Hexane 1-Hexene Neo Pentane
Nitrogen 2-Methyl 1-Pentene Methyl Cyclo Pentane
Synthetic Air 2-Pentene Pentane
Ammonia Carbon di sulphide Hexane
Acetylene Benzene 1-3 Butadiene
Argon Toluene Ethyl Acetylene
1-Butene Xylene Vinyl Acetylene
Trans-2-Butene Nitro Benzene Propene
Cis-2-Butene Acetone 2-Methyl Propene
Iso-Butylene Methanol Nonane
1,3-Butadiene Nitrous Oxide Chloro Ethane
Carbon Monoxide Nitrogen Di Oxide 1,2 Dichloro Ethane
Chlorine 3-Methyl 1-Pentene O-Xylene
Cyclo-Propane Acetaldehyde Ethyl Benzene
Ethylene Ethanol Di Chloro Ethane
Ethylene Oxide 1-Pentene m-Xylene
Ethyl Mercaptan 2-Methyl 2-Butene Hydrogen Bromide
Hydrogen Cis-2-Pentene Methyl Cyclohexane
Hydrogen Sulphide Trans-2-Pentene Xenon
Helium Acetic Acid Krypton
Hydrogen Chloride 1-2 Butadiene 2-Methyl-1-Butene
Methyl Acetylene Cyclo-Pentane 2 Methyl Pentane
Methyl Mercaptane Nitric Oxide Dimethyl Ether
Neon Methyl Bromide Octane
Propylene Cyclo Hexane Ethyl Chloride
Propadiene Carbondioxide Silane
Oxygen Propane  

The above gases can constitute any custom mixture on limitation of there physical and chemical properties

Isotopic Gas : - Deutirium xe-129- kripton, helium-3.

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