Chemmate Rust Remover is an industrial-strength phosphoric acid formula for removing rust, tarnish and insoluble deposits from mild steel, galvanised steel, stainless steel, aluminium and copper. It also provides corrosion inhibition after treatment. Removes rust, tarnish and scale from steel, aluminium and copper Works on mild steel, galvanised, stainless steel and more Provides corrosion protection after use Suitable for trade, industrial and commercial use Available in 5L and 20L Directions: Dilute in the ratio of 1 part ‘Rust Remover’ with up to 5 parts of water depending on the degree of contamination. Brush onto the surface and allow it to react. Rust removal may be assisted with a wire brush, steel wool or abrasive cloth. On completion rinse with water and wipe dry. Immersion: Dilute with water in the ratio of 1 part of “Rust Remover'' to 9 parts water. Soak the article for ten minutes, remove and check for reaction, repeat the process until desired, effect is achieved. Non water rinsing: Where water rinsing after “Rust Terminator” treatment is not available or possible, methylated spirits may be used. Safety Data Sheet