|
Performance Comparisons
The following performance comparisons
were derived from a 1996 independent survey of customers who switched
to the PPG chlorination system.
Performance
Comparison
Calcium Hypochlorite and Chlorine Gas Cylinders
 |
PPG Calcium Hypochlorite |
Chlorine Gas Cylinders |
|
|
Performance
Comparison
Calcium Hypochlorite and Liquid Bleach |
PPG Calcium Hypochlorite |
Liquid Bleach |
|
|
The survey, conducted
by Tripp, Umbach & Associates Inc.,
has a 95% confidence interval and a statistical significance of
± 2.5%.
|
