This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
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.
Status: PublishedPublication date: 2011-01
Edition: 2Number of pages: 4
Technical Committee: ISO/TC 28 Petroleum and related products, fuels and lubricants from natural or synthetic sources
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