PetroFLAG Reagents enable field testing of Total Petroleum Hydrocarbon (TPH) contamination in soil. This patent-pending formulation is packaged and pre-measured for quality control assurance in glass ampules, and is suitable for use with all types of soil, from coarse sand to marine sediment and clay. Results range from 15 ppm to 2000 ppm, depending on the analyte; for readings over 2000 ppm, please refer to PetroFLAG High Range Reagents. Safe and easy disposal as normal laboratory waste is ensured with no ‘F’ series solvents.