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Is Staining Concrete A Good Idea Or Big Mistake?
These answers will determine which type of stain -- acid or water-based -- is the best option for your space. While it contains more chemicals than water-based, acid stains are more durable ...
University of Wyoming6y
Acidfast Stain: Background and Introduction
Cover the smear with carbolfuchsin dye. Carbolfuchsin a potential carcinogen. Please wear gloves and work with the stain in the hood. Place a piece of paper towel on top of the dye. Be sure the paper ...
The Washington Post15d
What are the black stains in my toilet, and how can I remove them?
Stains below the water line or in streaks where ... are up to 10 percent hydrochloric acid, also known as muriatic acid. Other cleaners use different acids. CLR Calcium, Lime and Rust Remover ...