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NEN-EN-ISO 20843

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

active, Most Current
Organization: NEN
Publication Date: 1 January 2011
Status: active
ICS Code (Hydraulic fluids): 75.120
scope:

This International Standard 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.

Document History

NEN-EN-ISO 20843
January 1, 2011
Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
This International Standard 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.
September 1, 2003
Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
This International Standard specifies a test method to determine the pH value in HFA and HFC fluids, as classified in ISO 6743-4.
March 1, 2002
Petroleum products and lubricants - Determination of pH of fire-resistant fluids within categorie HFA and HFC
This International Standard specifies a test method to determine the pH value in HFA and HFC fluids, as classified in ISO 6743-4.
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