STI accepts coating for DEF storage

The Steel Tank Institute (STI) Standard for Tanks Storing DEF, F091, has been updated to indicate that a new coating is acceptable for all STI steel underground storage tanks storing DEF.  Sherwin Williams has completed testing for their coating, Sherwin Williams Phenicon HS, stating that they have met the requirements of the ISO/DIS standard, 22241-3. This is the internationally recognized standard for the storage of urea (DEF). 

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