本规范涵盖了一种碱性水性清洁剂化合物，其形式为浓缩液或水溶性粉末，可用水稀释。本产品通常用于通过在高温下浸入化合物溶液或在零件清洗机中喷雾清洗来去除飞机涡轮发动机零件上的油、油脂或其他污垢，但使用不限于此类应用。发动机制造商可能会对钛部件的清洁施加限制。

This specification covers an alkaline aqueous cleaner compound in the form of a liquid concentrate or a water-soluble powder for dilution with water.This product has been used typically for removing oils, greases, or other soils from aircraft turbine engine parts by immersion in a solution of the compound at elevated temperature or spray cleaned in a parts washer, but usage is not limited to such applications. Restrictions for cleaning titanium parts may be imposed by the engine manufacturer.