This proficiency test is part of our 2024 proficiency testing (PT) program for gas mixtures. The study is covered by our PT provider accreditation (ISO 17043).
Registrations close 1 April 2024.
Test materials
We’ll prepare and distribute each PT sample in a 0.5 L constant pressure cylinder (CPC).
Liquefied petroleum gas (LPG) samples will contain these components (nominal mole fractions only):
- Ethane ≤ 0.5 %
- n-Butane ≤ 0.5 %
- Propane as balance.
Reference values for the comparison are traceable to the SI (International System of Units) registered in the KCDB (Key Comparison Database).
Sample distribution and reporting
We’ll:
- distribute samples by 1 June 2024
- issue the PT report in September 2024.
Once you’ve completed the study you must do the following by 15 August 2024:
- submit your measurement results
- include a brief description of the test method
- include an expanded measurement uncertainty estimate, if applicable
- return the sample cylinders.
Cost
The cost to participate is $1,550 and includes:
- goods and services tax (GST)
- delivery to Australian sites.
You must pay extra for:
- return freight
- all international freight and duty charges.
To apply
Read out proficiency terms and conditions. Then email gas@measurement.gov.au with your:
- contact name
- phone
- delivery address
- organisation
- ABN, if you’re an Australian participant.