Supagas Pty Ltd


Supagas Pty Ltd

Accreditation No.


Site No.


Date of Accreditation

08 Oct 2014


5 Benson Road
Ingleburn , NSW 2565


Mr David Hopley P: +61 (02) 87884444


Services not available to external clients

Scope of Accreditation

Supagas Pty Ltd

ISO 17034 (2016)


Service Product Determinant Technique Procedure Limitations
Certified reference gases Reference gases and reference gas mixes Alkanes: C1-C6; Argon; Carbon dioxide (CO2); Carbon monoxide; Dinitrogen monoxide (nitrous oxide); Helium; Hydrogen; Nitrogen; Oxygen Comparison method; Gravimetric

ISO 6142-1

ISO 6143

Argon50 μmol/mol to 1 mol/mol
Carbon dioxide2 μmol/mol to 1 mol/mol
Carbon monoxide2 μmol/mol to 1 mol/mol
Helium30 μmol/mol to 1 mol/mol
Hydrocarbons - C1 to Calkanes2 μmol/mol to 1 mol/mol
Hydrogen30 μmol/mol to 1 mol/mol
Nitrogen50 μmol/mol to 1 mol/mol
Nitrous oxide30 μmol/mol to 1 mol/mol
Oxygen1 μmol/mol to 1 mol/mol


0.2% relative for concentrations > 1000 μmol/mol

2% relative for  concentrations > 50 μmol/mol to ≤ 1000 μmol/mol

5% relative for concentrations ≤ 50 μmol/mol 

The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.

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