International Standard
ISO 20843:2011
Petroleum and related products — Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
Reference number
ISO 20843:2011
Edition 2
2011-01
© ISO 2024
International Standard
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Published (Edition 2, 2011)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 20843:2011

Format
Language
CHF 42
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2011-01
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 28
    ICS :
    75.120 
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