AS ISO 54321:2023
Soil, treated biowaste, sludge and waste — Digestion of aqua regia soluble fractions of elements

Standard No.

AS ISO 54321:2023

Release Date

2023

Published By

Standard Association of Australia （SAA）

Latest

AS ISO 54321:2023

Scope

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

AS ISO 54321:2023 history

• 2023 AS ISO 54321:2023 Soil, treated biowaste, sludge and waste — Digestion of aqua regia soluble fractions of elements