| 1974 |
Multi-Pure Develops Technology |
| 1978 |
MIT Testing Confirms Lead
Reduction |
| 1988 |
NSF Sets Standard for Lead |
| 1989 |
FTC Acknowledges SCB Performance |
| 1990 |
EPA Acknowledges SCB Performance |
| 1991 |
AWWA Refers to Carbon for Lead
Reduction |
| 1992 |
WQA Acknowledges SCB Lead
Reduction |
