| Alkaline Rust Remover with STEPOSOL® DG (Formulation #939) | Stepan Company | This formulation produces an alkaline rust remover. It is used to remove rust from metal parts. | |
| Lime and Rust Remover (Formulation #1129) | Stepan Company | This formula effectively removes calcium, lime, and rust stains caused by hard water build-up. It features the product Ammonyx® LO Special. |
