This part of ISO 21627 specifies a method for the determination of easily saponifiable chlorine in epoxy resins.
EN ISO 21627-2:2009 Referenced Document
ISO 21627-1 Plastics - Epoxy resins - Determination of chlorine content - Part 1: Inorganic chlorine
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
EN ISO 21627-2:2009 history
2009EN ISO 21627-2:2009 Plastics - Epoxy resins - Determination of chlorine content - Part 2: Easily saponifiable chlorine (ISO 21627-2:2009)
2003EN ISO 21627-2:2003 Plastics Epoxy resins Determination of chlorine content Part 2: Easily saponifiable chlorine ISO 21627-2:2002; Supersedes EN ISO 4583:1998