Refers to the grammage of the individual papers form which corrugated fibreboard has been made, and is applicable to all types of corrugated fibreboard. Sampling shall be according to ISO/R 186, conditioning according to ISO 187 and the determination of grammage according to ISO 536.
ISO 3039:1975 history
2010ISO 3039:2010 Corrugated fibreboard - Determination of grammage of the component papers after separation
1975ISO 3039:1975 Corrugated fibreboard; Determination of the grammage of the component papers after separation