The Dietetics option of the Nutritional Sciences major is an accredited Didactic Program in Dietetics (DPD) at Penn State.
== Answer == Parkerized finish is a non reflective matte type finish (black). It is used on military weapons to prevent reflecting sunlight and giving away a soldiers position. It is also called a phosphate finish.It is produced by a chemical reaction with the metal itself rather than being painted on.o finish is a verb meaning that you have done something and you have completed it. The noun finish is the completion of a project, or the end line of a race.
Parkerizing is commonly used on firearms as a more effective alternative to bluing, which is an earlier-developed chemical conversion coating. It is also used extensively on automobiles to protect unfinished metal parts from corrosion.s for all chemical conversion coatings, the Parkerized surface must be completely covered with a light coating of oil to maximize corrosion and wear resistance, primarily through reducing wetting action and galvanic action.