BS PD IEC/TR 60893-4:2014+A1:2017 serves as a technical report and presents tables of typical values forproperties that are not studied and not given in Table 5 of IEC 60893-3-2:2003/AMD1:2011,IEC 60893-3-3:2003/AMD1:2011, IEC 60893-3-4:2003/AMD1:2012, IEC 60893-3-5:2003/AMD1:2009, IEC 60893-3-6:2003/AMD1:2009, IEC 60893-3-7:2003/AMD1:2009. Thepurpose of these typical values is to give general guidance and should not be considered asspecification requirements.