Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC

Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC

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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.