Vipac Engineers and Scientists Ltd

Site

Gas Technology Services

Accreditation No.

676

Site No.

669

Date of Accreditation

13 Nov 1967

Address

279 Normanby Road
Port Melbourne, VIC 3207
Australia

vipac.com.au

Contact

Mr Benjamin Smith P: +61 (03) 96479700

Availability

Services available to external clients

Scope of Accreditation

Print scopes
Gas Technology Services

ISO/IEC 17025 (2017)

Calibration

  • 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 - Gas analysers Gas analysers Concentration Direct measurement by certified reference material

in-house method WI-UIN-66

Carbon monoxide: (electrochemical) 0 - 0.1% (v/v)

Oxygen: (electrochemical) 0 - 25% (v/v)

Methane (thermal conductivity): 0 - 100% (v/v)

Methane (hot wire): 0 - 100% (v/v)

Methane (catalytic combustion): 0 - 100% (v/v)

CH4 (semiconductor): 0 - 0.05% (v/v)

Methane (infra-red): 0 - 100% (v/v)

Propane (thermal conductivity): 0 - 0.1% (v/v)

Propane (hot wire): 0 - 100% (v/v)

Propane (catalytic combustion): 0 - 100% (v/v)

Propane (semiconductor): 0 - 0.1% (v/v)

Propane (infrared): 0 - 100% (v/v)

Hydrogen sulfide (electrochemical): 0 - 0.01% (v/v)

Natural gas (thermal conductivity): 0-100% (v/v)

Capability

With a measurement uncertainty of - 

Carbon monoxide: Electrochemical: 5% relative or 0.0006% (v/v) over the range 0 - 0.1% (v/v), whichever is greater

Oxygen: Electrochemical: 2.5% relative or 0.2% (v/v) over the range 0 - 25% (v/v), whichever is greater

Methane: Thermal conductivity: 3% (v/v) over the range 0 - 100% (v/v)

Methane: Hot wire: 2% LEL over the range 0 - 100% LEL

Methane: Catalytic combustion: 2% LEL over the range 0 - 100% LEL

Methane: Semiconductor: 5% relative or 0.0005% (v/v) (whichever is larger) in the range 0 - 0.05% (v/v) and 5% relative in the range 0.05% - 0.1% (v/v)

Methane: Infrared: 2% (v/v) from 0 - 100% (v/v)

Propane: Thermal conductivity: 2.5% relative or 0.0005% (v/v) over the range 0 - 0.1% (v/v)

Propane: Hot wire: 2% LEL over the range 0 - 100% LEL

Propane: Catalytic combustion: 2% LEL over the range 0 - 100% LEL

Propane: Semiconductor: 5% relative or 0.0005% (v/v) (whichever is larger) in the range 0-0.05% (v/v) and 5% relative in the range 0.05% to 0.1% (v/v)

Propane: Infrared: 2% (v/v) from 0 - 100% (v/v)

Hydrogen sulfide : Electrochemical: 5% relative or 0.0003% (v/v) over the range 0 - 0.01% (v/v), whichever is greater

Natural gas: Thermal conductivity: 3% (v/v) gas/methane over the range 0-100% (v/v) gas/methane

ISO/IEC 17025 (2017)

Client Engagement Activity

Service Product Determinant Technique Procedure Limitations
Client engagement activity Not applicable Not applicable Not applicable

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