Final Results for pH Measurements September 15, 1999

Student Sample pH paper pH Meter
Steve. B. Diet Pepsi . 3.18
Daryl J. . . .
Lenny S. Apple Juice . 3.80
Sam S. Pine Sol . 10.16
Samantha F. Clean and Clear Astringent . 2.89
Jenny T. Saline Solution (for contacts) . 7.28
Bob. B. Apple Cider Vinegar . 3.17
Carole. E. Listerine (Cool Mint) . 4.00
Cindi M. Ivory Gel hand soap . 6.47
Marilyn B. Sweet and Sour salad dressing . 3.30
Pete Y. Contact Lens disinfectant . 6.39
Dawna S. Nail polish remover Strongly acidic .
Shannon F Herbal Essence Face Wash . 5.96
Robert T. Dawn Dishwashing liquid . 6.69
Sam S. Tap Water . 6.49
Mari N Rubbing alcohol Strongly acidic .