The PT sample size provided is 50 g of soil.

The soil has been chemically stabilized to minimize degradation of the sample.

The PT sample has been sized to 100 mesh.

Required storage condition is 4º C.

The evaluation of results will be based on study statistics as required by NELAC.

The sample has been intentionally prepared with an apparent headspace.

Analyze the sample using the preparatory and determinative method(s) for which you are seeking accreditation.

If you are accrediting for more than one method make additional copies of the report form and clearly indicate the method used for the data being reported.

Determine the concentration and report your results on the analysis data sheet provided.

Determine moisture content of the soil and report on a dry weight basis.