Tile above some scale, how to clean up?
Tea stains, fruit stains, coffee stains and other leather India sauce vinegar, diluted by sodium hypochlorite (bleach), when used for 20 - 30 minutes after the wipe with a cloth; some into brick longer stains, soak time for several hours.
Glue hammer printing decontamination method: first use 20% - 40% sodium hydroxide (NaOH) solution soak twenty-four hours later, wipe with a cloth, and then use 30% - 50% hydrochloric acid (Hcl) solution soak, thirty minutes later, wipe with a cloth.
Paint, oil pollution, oily marking pen, surface anti fouling wax layer, use alkaline detergent or organic solvent (acetone, three ethylene), paint, degreasing agent.
Ink, antifouling wax mildew formation mildew dilution using sodium hypochlorite (bleach). When in use, just dip the bleach in the stain and soak for a few minutes.
