
high grade high purity

Argon, Ultra High Purity Grade,
Compressed
Argon is one of the most commonly used carrier gasaes in gas chromatography. It is also the gas of choice for Inductively Coupled Plasma (ICO) spectroscopy.
Outlet Connection: AS 2473 Type 10
Supply Mode: Cylinder
Industry: Scientific
Application: Specialty Gas
Grade: Scientific Grade
Brand: BOC
Type of Gas: Specialty Gas
Gauge Pressure: 16300kPa - 30000kPa
Gas Properties: Colourless, tasteless and odourless. Inert to all materials at all temperatures and pressures.
Impurities: Hydrocarbons (as methane) less than 0.2ppm, Carbon Monoxide less than 0.2ppm, Carbon Dioxide less than 0.5ppm, Oxygen less than 1ppm, Hydrogen less than 1ppm, Moisture less than 2ppm, Nitrogen less than 5ppm
Gas Composition: Argon greater than 99.999%

Helium Ultra High Purity Grade Compressed
Used as a carrier/purge gas for a range of analytical instruments including: Flame Ionization Detector (FID); Thermal Conductivity Detector (TCD); Electron Capture Detector (ECD); Flame Photometric Detector (FPD); Fourier Trasform Infrared Spectroscopy (FTIR).
Brand: BOC, Pure Gas
Outlet Connection: AS 2473 Type 10
Supply Mode: Cylinder
Industry: Scientific
Grade: Scientific Grade
Type of Gas: Helium
Gauge Pressure: 16500kPa - 30000kPa
Gas Code: 220
Gas Properties: Colourless and odourless gas. Non-reactive. Asphyxiant in high concentrations.
Impurities: Oxygen less than 2ppm, Moisture less than 2ppm, Nitrogen less than 4ppm
Gas Composition: Helium 99.999%

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Oxygen, Ultra High Purity Grade, Compressed
99.995% Oxygen (Grade 4.5) - Commonly used in laboratories, process-control operations, metal analysis instruments and in semi-conductor production.
Brand: BOC, Pure Gas
Outlet Connection: AS 2473 Type 10
Supply Mode: Cylinder
Industry: Scientific
Grade: Scientific Grade
Type of Gas: Oxygen
Gauge Pressure: 16500kPa - 30000kPa
Gas Code: 224
Gas Properties: Colourless and odourless. Does not burn but supports and accelerates combustion. Non-toxic at atmospheric pressure
Impurities: Hydrocarbons (as methane) less than 0.1ppm, Hydrogen less than 1ppm, Carbon dioxide and Carbon Monoxide less than 2ppm, Moisture less than 4ppm, Nitrogen less than 10ppm, Argon less than 30ppm
Gas Composition: Oxygen 99.995%

Nitrogen Ultra High Purity Grade Compressed
Used as a carrier/purge gas for a range of analytical instruments including: Flame Ionization Detector (FID), Thermal Conductivity Detector (TCD), Electron Capture Detector (ECD), Flame Photometric Detector (FPD), Fourier Trasform Infrared Spectroscopy.
Brand: BOC, Pure Gas
Supply Mode: Cylinder
Outlet Connection: AS 2473 Type 50
Industry: Scientific
Grade: Scientific Grade
Type of Gas: Nitrogen
Gauge Pressure: 15000kPa - 20000kPa
Gas Code: 234
Gas Properties: Odourless and colourless. Non-toxic. Does not support combustion. An asphyxiant (does not support life). Non-reactive except at very high temperatures. Does not react with oxygen at low temperatures. Inert, dry and slightly soluble.
Impurities: Carbon Dioxide less than 1ppm, Hydrocarbons (as methane) less than 1ppm, Oxygen less than 2ppm, Moisture less than 2ppm
Gas Composition: Nitrogen 99.999%