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/IEC 17025 (2017)


  • 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
Chemical metrology - Characterisation of gases Gas blends Concentration Comparison measurement by instrumentation
ArgonGCIn-house 6124
Carbon dioxideGC-Methanizer-FIDIn-house 6122
Carbon dioxideGC-TCDIn-house 6121
Carbon dioxideIRIn-house 6137
Carbon monoxideGC-Methanizer-FIDIn-house 6123
Carbon monoxideGC-TCDIn-house 6129
HeliumGCIn-house 6126
Hydrocarbons C1 to C6 alkanesGCIn-house 6134
HydrogenGCIn-house 6133
MethaneGC-FIDIn-house 6128
NitrogenGCIn-house 6125
Nitrous oxideGCIn-house 6138
OxygenGCIn-house 6127
OxygenParamagneticIn-house 6136
ArgonGC50 μmol/mol to 1 mol/mol
Carbon dioxideGC Methanizer-FID2 μmol/mol to 2 mmol/mol
Carbon dioxideGC-TCD50 μmol/mol to 1 mol/mol
Carbon dioxideIR5 mmol/mol to 1 mol/mol
Carbon monoxideGC Methanizer-FID2 μmol/mol to 2 mmol/mol
Carbon monoxideGC-TCD200 μmol/mol to 1 mol/mol
HeliumGC30 μmol/mol to 1 mol/mol
Hydrocarbons C1 to C6 alkanesGC2 μmol/mol to 1 mol/mol
HydrogenGC30 μmol/mol to 1 mol/mol
MethaneGC-FID2 μmol/mol to 2 mmol/mol
NitrogenGC50 μmol/mol to 1 mol/mol
Nitrous oxideGC30 μmol/mol to 1 mol/mol
OxygenGC50 μmol/mol to 1 mol/mol
OxygenParamagnetic1 mmol/mol to 1 mol/mol


0.5 % relative for concentrations > 1000 μmol/mol

2 % relative for concentrations ≤ 1000 μmol/mol

Oxygen by paramagnetic 0.2% relative

ISO/IEC 17025 (2017)


Service Product Determinant Technique Procedure Limitations
Analysis for chemical composition of gas and aerosols Diving gases Methane Gas chromatography (GC)

In-house 6139

Diving gases; Industrial gas supplies excluding fuels and calibration mixtures Carbon monoxide GC-FID

In-house 6123

Helium Gas chromatography (GC)

In-house 6126

Oxygen Paramagnetic cell

In-house 6136

Carbon dioxide (CO2) GC-FID

In-house 6122

Carbon dioxide (CO2) GC-TCD

In-house 6121

Nitrogen Gas chromatography (GC)

In-house 6125

Oxygen Gas chromatography (GC)

In-house 6127

Carbon monoxide GC-TCD

In-house 6129

Hydrocarbons: C1-C6 Gas chromatography (GC)

In-house 6134

Carbon dioxide (CO2) Infrared (IR)

In-house 6137

Industrial gas supplies excluding fuels and calibration mixtures Methane GC-FID

In-house 6128

Argon Gas chromatography (GC)

In-house 6124

Dinitrogen monoxide (nitrous oxide) Gas chromatography (GC)

In-house 6138

Hydrogen Gas chromatography (GC)

In-house 6133

Oxygen Electrochemical detector

In-house 6131

Analysis of biofuels, hydrocarbon fuels and related fuel products Liquefied natural gas (LNG) 2,2-Dimethylpropane (neopentane); 2-Methylbutane (isopentane); Butane (n-butane); Ethane; Hexane (n-hexane); Isobutane; Methane; Pentane (n-pentane); Propane GC-FID In-house SOP 6151
Carbon dioxide (CO2); Ethane; Methane; Nitrogen GC-TCD In-house SOP 6151

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