Direct admission to the Medical Laboratory Science major is based on cumulative high school GPA and ACT or SAT scores. Students must have the following: 3.75 high school GPA. 26 ACT Math or 600 pre-March 2016 SAT Math or 620 post-March 2016 SAT or placement into CHEM 115.
One coin grading service, NGC, works closely with a coin cleaning service, NCS (see details below under NGC). The coin grading and authentication services are also biased toward provenance. If a wealthy, well-known collector once owned the coin, they typically grade it more leniently.
Other coin cleaning solutions. How to clean penny coins â Copper cents. One of the most popular and said to be the best way to clean old coins is the ketchup (or tomato sauce and taco sauce) method. Using ketchup to clean coins works best on copper pennies.