Dye Tracer Liquid Dye Type Water Tracing Dye Color Orange Form Liquid Container Size 1 pt Coverage 40 000 gal (Light Visual) 4 000 gal (Strong Visual) Dissolution Time Immediate Detectability less than 100 ppb NSF Certified Yes Fluorescent Yes Application Dilution Dispersion Rate Studies Flow Fluorometric Dye Test Pipeline Hydro Testing Recommended When Metering of Input is Required Septic Inspections Sewer Lines Short Circuiting Trace Cross Connections Standards ANSI NSF