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REFERENCE DOCUMENTS - RAL25/0004 (As Published)
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Page : 6 of 6
Work Order : EB2307800
Client : ENVIRONMENTAL ADVISORS
Project : 125 NSC LAKE McDONALD DVE, COOROY
Preparation Methods Method Matrix Method Descriptions
Hot Block Digest for metals in soils EN69 SOIL In house: Referenced to USEPA 200.2. Hot Block Acid Digestion 1.0g of sample is heated with Nitric and
sediments and sludges Hydrochloric acids, then cooled. Peroxide is added and samples heated and cooled again before being filtered
and bulked to volume for analysis. Digest is appropriate for determination of selected metals in sludge,
sediments, and soils. This method is compliant with NEPM Schedule B(3).
Document Set ID: 23717062
Version: 0, Version Date: 01/01/1900
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