BS EN ISO 20843:2011 | 31 Jan 2011 | BSI Knowledge
Standard
BS EN ISO 20843:2011
Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
Current
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Published:
1 Scope
This International Standard specifies a test method to determine the pH value of fire-resistant fluids within categories HFAE, HFAS and HFC, as classified in ISO 6743-4.