Supplied as a 100 gram blank soil and a 21 mL spiking solution. Each sample contains a subset of each analyte class at concentrations exceeding regulatory levels.

Supplied as a 100 gram blank soil and a 21 mL spiking solution. Each sample contains a subset of each analyte class at concentrations exceeding regulatory levels.

A 100 gram sample supplied ready to use. Designed for use with EPA Methods 9020B, 9065, 9066 and 9067. Contains Total Phenolics and TOX in the range of 0.5-100 mg/kg.

A 30 gram sample supplied ready to use. Designed for use with EPA Method 8081. Formulated in the NELAC required range. Supplied in duplicate.

1000 ppm TKN in reagent water. TKN source is high purity Glycine. Packaged in a 500mL HDPE bottle. A NIST Traceable reference Material.

Supplied as a 100 gram blank soil and a 21 mL spiking solution. Each sample contains a subset of each analyte class at concentrations exceeding regulatory levels.

Supplied as a 100 gram blank soil and a 21 mL spiking solution. Contains a subset of the metals listed. 

Supplied as a 50 gram sample for determination of non-polar extractable material (TPH) in the range of 300-3000 mg/kg.