Landmark anniversary for Australia’s measurement system
Australia celebrates a special measurement event: the 75th anniversary of our nation joining the Metre Treaty.
Initiatives and services
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Regulations and standards
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Media
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AQA 25-15 Pesticides in river water AQA 25-16 Hydrocarbons/PAHs and phenols in river water
September 2025
AQA 25-13 and AQA 25-14 river and sea water characteristics
September 2025
AQA 25-12 metals, nutrients and anions in soil
August 2025