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)


  • The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service Product Determinant Technique Procedure Limitations
Certified reference gases Reference gases and reference gas mixes Amount fraction; Gas composition Comparison method; Gravimetric

ISO 6142-1 and ISO 6143


With a property value capability of - 

0.2% relative uncertainty of measurement for concentrations > 1000 μmol/mol

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

5% relative uncertainty of measurement for concentrations ≤ 50 μmol/mol 

For the following components:
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 C8 alkanes2 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

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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