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AS 4969.6-2008 Analysis of acid sulfate soil - Dried samples - Methods of test Determination of acid extractable sulfur in soil residue after peroxide oxidation (SRAS)
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This Standard specifies a method for the determination of residual acid soluble sulfur (SRAS) in acid sulfate soil after peroxide digestion (AS 4969.3) and the determination of peroxide sulfur (SP) (AS 4969.5). In order to perform this method, AS 4969.3 and AS 4969.5 shall have already been performed on the same test portion.