| Standard Number |
BS EN ISO 20843:2011 |
| Title |
Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC |
| Status |
Current |
| Publication Date |
31 January 2011 |
| Cross References |
ISO 3170:2004, ISO 3696:1987, ISO 6743-4 |
| Replaces |
BS EN ISO 20843:2003 |