| 1. ASTM | ( American Society for Testing and Materials ) | |
 |
B117 Salt Spray Corrosion Test | 450 hours evaluation |
| D1654 over black steel Key to rating: 0-10, 0=complete failure, 10=excellent | Rating procedure B:9 | |
| 2. AWWA | ( American Water Works Association) | |
 |
Approved for potable water usage | |
| D102-78 Sec. 3.2 Inside paint system No. 1 | ||