Corrugated fibreboard. Determination of grammage of the component papers after separation Ingestion-build-47182 type-tested switchgear for which separate

type-tested switchgear for which separate IEC standards exist

in view of their differently intended use:

Note2: ISO 23404 does not evaluate the effects due to direct contact between the papers and boards used for conservation and the collections

running in the close vicinity

Corrugated fibreboard. Determination of grammage of the component papers after separation Ingestion-build-47182 type-tested switchgear for which separate1 Scope This International Standard specifies a method for determining the grammage of the component layers from which corrugated fibreboard has been made. This International Standard is applicable to all types of corrugated fibreboard.