Frequent Questions

Are we required to prepare a duplicate TCLP sample that is tumbled at the same time as the original sample?

Are we required to prepare a duplicate TCLP sample that is tumbled at the same time as the original sample?

 

Method 1311 does not address the need for a duplicate sample.  The need for a duplicate sample could be specified in a quality assurance project plan (QAPP) or sampling and analysis plan (SAP) for any given project, but it is not a required part of the method. 

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