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ISO International Standard

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

ISO 20843:2011 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.

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  • Publication Date: 2011-01-07
  • Ref: ISO 20843:2011
  • stdNumber: 20843
  • Version: 1
  • Edition: 2
  • Pages: 4

$45.20

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