Inorganics in Soil (TCLP)
This PT is restricted to participants that use the EPA 1311 Toxicity Characteristic Leaching Procedure.
Analytes Included
| Analyte | Concentration Range |
|---|---|
| Silver | 0.0010 – 0.050 mg/L |
| Arsenic | 0.10 – 5.0 mg/L |
| Boron | 0.50 – 10.0 mg/L |
| Barium | 0.10 – 2.0 mg/L |
| Cadmium | 0.0010 – 0.050 mg/L |
| Chromium | 0.010 – 0.50 mg/L |
| Lead | 0.010 – 0.50 mg/L |
| Selenium | 0.050 – 1.0 mg/L |
| Uranium | 0.050 – 1.0 mg/L |
| Mercury | 0.0001 – 0.050 mg/L |
| Fluoride | 10 – 100 mg/L |
| Nitrate-N | 2 – 50 mg/L |
| Nitrate and Nitrite as N | 2 – 70 mg/L |
| Cyanide (Weak Acid Dissociable) | 0.1 – 5 mg/L |