PFAS SIGNATURE

chemical research and analysis; chemical research and analysis, namely, detection of and analysis of contaminants in soil and groundwater; chemical research and analysis, namely, detection and analysis of data pertaining to infiltration of chemicals and contaminants in soil and groundwater; chemical research and analysis, namely, identification of chemical precursors of soil and groundwater contaminants, and decomposition products; chemical research and analysis, namely, detection and analysis of data pertaining to infiltration of chemicals and contaminants in soil and groundwater