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Status : Active
Standard Type : Main
Document No : ISO 21318:2007
Document Year : 2007
Pages : 3
Edition : 1
Section Volume : Thermosetting materials (ISO/TC 61/SC 12.)
The method is important for epoxy resins which are used as insulation materials for electronic devices. The electrical conductivity of the extract is used as a measure of the concentration of the ionic species in the resin.