[ Educational services, namely, trainings in the field of microbial and corrosion treatment within water systems; trainings in the field of microbial and corrosion treatment for fire protection services and industrial pipe systems; trainings in the field of proper field calibration of flow meters for microbial and corrosion treatment of water systems; and trainings in the field of microbial and corrosion treatment for optimization of targeted chemical concentrations ]

CHEMICALS TO TREAT TANKS, PIPES, AND VALVES OF SYSTEMS FOR CORROSION