Lead Soil Test strip measures 100, 200, 300, & 400 ppm (mg/L) in less than 10 minutes. In addition, the strips are safe to use, packaged individually, non-hazardous, and contain no potentially harmful components. Simply collect your soil sample, add the supplied reagent, and dip the test strip (5 tests included) for accurate results.
Detects:
0, 100, 200, 300, 400 (tests for lead & other heavy metals)