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Norm
ISO 20843:2003
Issue date: 2003 08 22
Petroleum and related products — Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
ISO 20843:2003 specifies a test method to determine the pH value of non-flammable fluids within categories HFAE, HFAS and HFC, as classified in ISO 6743-4:1999.
Withdrawn: 2011 01 07
Publisher:
International Organization for Standardization
Format:
Digital | 3 Pages
Language:
English
Currently valid:
ICS
ISO 20843:2003 specifies a test method to determine the pH value of non-flammable fluids within categories HFAE, HFAS and HFC, as classified in ISO 6743-4:1999.
ISO 20843:2011
2011 01 07
Petroleum and related products — Determination of pH of fire-resistant fluids within categories HFAE...
Norm
ISO 20843:2003
2003 08 22
Petroleum and related products — Determination of pH of fire-resistant fluids within categories HFAE...
Norm
↖
Norm
Issue date :
2011 01 07
Petroleum and related products — Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
