AGQ USA is a full-service Agronomy and Food Safety Lab. Our 25 years of testing experience will provide you with accurate res ... ults in a timely manner. AGQ Labs USA is located in Oxnard, California and specializes in two core sectors: Food Safety and Agronomy. We are ISO/IEC-17025 and ELAP accredited and provide the following services: Food Safety Services • Pesticide Residue Analysis • MRL Compliance • Mycotoxin Testing • Heavy Metals Testing • FDA Detentions • Regulatory Assistance • Prop 65 Compliance Agronomy Services • Soil Testing • Water Analysis • Plant Tissue Analysis • Industrial Hemp • Agronomist/CCA • Nutritional Monitoring™ • GIS Mapping • Golf Course Nutritional Management™ read more