| Specific Product Coverage | Philippine National Standard/s (PNS) | Enabling Law | Product Image |
| PB pipes SDR 9/11/13.5/17 | PNS 152:2003 Polybutylene (PB) pipes for potable water supply - Specification |
Covered by PNS 152:1987 – Specifications
|
 |
| Specific Product Coverage | Philippine National Standard/s (PNS) | Enabling Law | Product Image |
| PB pipes SDR 9/11/13.5/17 | PNS 152:2003 Polybutylene (PB) pipes for potable water supply - Specification |
Covered by PNS 152:1987 – Specifications
|
|