AS ISO 54321:2023
AS ISO 54321:2023
Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elementsstandard by Standards Australia , 09/08/2023
standard by Standards Australia , 09/08/2023
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.