CALIBRATION GASES & Mixture Gases

TYPICAL CERTIFIED CALIBRATION GAS STANDARD

→ 5 to 2000 PPM of NO, CO, SO2 each in Nitrogen

→ 5 to 2000 pm of NOx, CO, S02, 02, Methane/propane each and 10 to 50 % CO2 in Nitrogen

→ 5 to 2000 pm of Benzene, Toluene, xylene & its isomers in Nitrogen

→ 02, CO and CO % in Nitrogen

→ PPB levels of NO, SO2, Methane, BTEX each in Nitrogen

→ More customized Calibration Gas Blends upon request

Traceability Standards

To meet customer and regulatory requirements for analytically Traceable calibration mixtures, GASCO offers Standards, which are analytically certified directly against NIST SRMs with accuracy of min. +/-1%, within a comprehensive quality system

Most Common Components used

• AMMONIA (NH3)

• HYDROGEN SULFIDE* (H2S)

• NITRIC OXIDE* (NO)

• OXYGEN (02)

• SULFUR DIOXIDE* (SO2)

• BTEX

• CARBON DIOXIDE (CO)

• METHANE* (CH4)

• CARBON MONOXIDE* (CO)

• PROPANE (C3H8)

• VARIOUS MERCAPTANS

• 55 to 60 Hydrocarbon components for Ozone Precursor Gas Std.

Refinery Laboratory and Process Analyzer Calibration Gas Standards

• Sulphur Species Blend

• Sulphides, Mercaptans, and Other forms of Sulphur Species in PPM or PPB level filled with Balance in Helium or Hydrocarbon Gas

Natural Gas Standard

Ethane, Propane, Butanes, Pentanes, Hexane, Heptane, Octane, Nonane, and other higher alkanes, niltogen, Carbon dioxide, helium, Aromatics balance Methane(CH4)

RGA Standards

Combination of C1 to C8 Hydrocarbons with various Permanent gases, eg. % or ppm ot Methane, Acetylenes, Ethane, Ethylene, Propane, Propylene, Butanes, Butylene and its isomers, pentanes, pentene, nitrogen, Argon/Oxygen, Hydrogen, Carbon Monoxide, Carbon dioxide, 1,3 Butadiene, propadiene and other hydrocarbons.

LPG Gas Standards

Ethane/Propane/Butanes/Pentanes mix in % and other Hydrocarbons as of the Demand.

Calibration Gas Standard for Methanizer Gas Chromatography

CO/CO2/ Methane Balance Hydrogen.

Petrochemical Calibration Gas Standards

Polymer Plants Standards

• Gas Standards for Impurity profile in Propylene or Ethylene as Balance, eg. PPM of various Hydrocarbons, Sulfur components and permanent gases in Propylene

• Oxygenates In Ethylene

• PPM/PPB Sulfur Components in Propylene/Propane/Methane/Butane

Butene /Butadiene/Aromatics Plant Standards

• Gas Blends of PPM & % Methane, Ethane, Ethylene, Propane, Propylene Butadienes, Ethyl Acetylene, Vinyl Acetylene, Cis-2 Butene, Trans-2-Butene, isobutylene, -Butene & Vinyl Gyclohexene

• Liquid Blends of BIEX and Other Aromatics and Higher Alkanes

• Liquid and Gas Blends of Impurity profile in 1,3 Butadiene

• Liquid and Gas Blends of Impurity profile in 1-Butene

• Liquid Blends for LPG analysis

• Customized Liquid Blends of C4&C5

Gas Standards for Mud-Logging Analyzers

• C1 to C5 Combination of PPM and % in Nitrogen

• Standards for Analysis of Impurities in Natural Gas

CALIBRATION GASES & Mixture Gases