Soil/WaterDiagnostics Soil/WaterDiagnostics Soil and Water Diagnostics for Various Compounds Arrow Dx’s technology allows for the development of an inexpensive, sensitive, quick test (ArrowTest) for pollutants/pathogens in soil and wastewater. The ArrowTest has the ability to test for the following in soil and wastewater: General Chemistry Hardness & Alkalinity Toxic & Heavy Metals SARS-CoV-2 Influenza RSV Want to get in touch? Contact Us