INTRODUCTION  This method is designed to measure mass concentration of oil products in samples of natural, drinking, and  waste water samples using the FLUORAT® -02 analyzer.  MEASUREMENT METHOD  Fluorometric method of determination of mass concentration of oil  products using the FLUORAT® -02 analyzer is based on measuring the  fluorescence rate of oil products after their extraction from water phase INTRODUCTION  This method is designed to measure mass concentration of oil products in samples of natural, drinking, and  waste water samples using the FLUORAT® -02 analyzer.  MEASUREMENT METHOD  Fluorometric method of determination of mass concentration of oil  products using the FLUORAT® -02 analyzer is based on measuring the  fluorescence rate of oil products after their extraction from water phase by hexane.