Sir Elton Hercules John CBE (born Reginald Kenneth Dwight on 25 March 1947) is a multiple Grammy and Academy Award-winning English pop/rock singer, composer and pianist. Source(s): http://en.wikipedia.org/wiki/Elton_John
The âPerc Testâ. A Perc Test (also known as âPerk Testâ, and more formally known as a Percolation Test), is a soil evaluation that tests the rate at which water drains through soil.
Tetrachlorethylene, also known as tetrachloroethylene, perchloroethylene, PCE, or perc, is a commonly used solvent (a substance, usually a liquid, capable of dissolving another substance).It has been in commercial use since the early 1900s.A common use of tetrachlorethylene is to dry clean fabrics.sing a consumer product, such as a water repellent, that contains tetrachlorethylene, could also expose you to a small amount of this chemical. People can be exposed to tetrachlorethylene by breathing it in, by direct contact with the skin, or by ingesting contaminated water or food.