BS-EN-ISO-20843 Complete Document History
Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC

Complete Current Edition:
   2011 EDITION - CATEGORIES HFAE, HFAS and HFC - Jan. 31, 2011

Obsolete Revision Information:
   AMD 15160 - AMENDMENT 1 - May 4, 2004
   2003 EDITION - PETROLEUM and RELATED PRODUCTS, - Nov. 3, 2003