ISO 20843:2003
Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC

Standard No.

ISO 20843:2003

Release Date

2003

Published By

International Organization for Standardization (ISO)

Status

Be replaced 2011-01

Replace By

ISO 20843:2011

Latest

ISO 20843:2011

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 6743-41).

ISO 20843:2003 history

• 2011 ISO 20843:2011 Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
• 2003 ISO 20843:2003 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC