This standard applies to one type of inhibited phosphoric acid metal conditioner and rust remover which, when diluted with water, will remove rust from metal in the presence of small amounts of grease and oil and will provide adhesion of paint or other subsequent preservative treatment.

The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any existing applicable regulatory requirements prior to its use.