AS ISO 54321:2023 PDF
AS ISO 54321:2023 identically adopts ISO 54321:2020, which specifies two methods for digestion of soil, treated biowaste, sludge and waste by the use of an aqua regia digestion.
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Soil, treated biowaste, sludge and waste – Digestion of aqua regia soluble fractions of elements
Standards Australia , 09/08/2023
AS ISO 54321:2023 PDF
AS ISO 54321:2023 identically adopts ISO 54321:2020, which specifies two methods for digestion of soil, treated biowaste, sludge and waste by the use of an aqua regia digestion.