National Association of Testing Authorities, Australia
Scope of Accreditation
BOC Limited
Site
Sydney Operations Centre
Accreditation No.
720
Site No.
14675
Date of Accreditation
31 Jan 2003
Contact
Ms Cassandra Barton P: +61 0404243450
Availability
Services available to external clients
Scope of Accreditation
Sydney Operations Centre
ISO 17034 (2016)
Calibration
- The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
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Certified reference gases | Reference gases and reference gas mixes | Amount fraction; Gas composition | Gravimetric | ISO 6142-1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability With a property value capability of -0.5% relative uncertainty of measurement for concentrations > 0.01 mol/mol 1% relative uncertainty of measurement of concentrations ≤ 0.01 mol/mol For the following components:
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Amount fraction; Gas composition | Comparison method | ISO 6143 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability With a property value capability of -2% relative uncertainty of measurement for concentrations > 100 μmol/mol except oxygen and water vapour 5% relative uncertainty of measurement for concentrations ≤ 100 μmol/mol except oxygen and water vapour 5% relative uncertainty of measurement for characterisation of oxygen by electrochemical sensor 2% relative uncertainty of measurement for characterisation of oxygen by Zirconium oxide sensor For the following components
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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.
Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.
Accreditation No.
720
Site No.
14675
Print date
04 Dec 2024
END OF SCOPE