prEN ISO 287

Paper and board - Determination of moisture content of a lot - Oven-drying method (ISO/DIS 287:2026) prEN ISO 287

Publication date:   Apr 16, 2026

General information

40.60   Close of voting   Jul 9, 2026

CEN

CEN/TC 172 Pulp, paper and board

European Norm

85.060   Paper and board

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Scope

ISO 287:2017 specifies an oven-drying method for the determination of the moisture content of a lot of paper and board. The procedure in Clause 8, describing how the test pieces are drawn from the lot, is performed at the time of sampling.
ISO 287:2017 is applicable to every type of lot of paper and board, including corrugated board and solid board, provided that the paper or board does not contain any substances, other than water, that are volatile at the temperature specified in this document.
NOTE For determination of the dry matter content of a sample of paper or board, e.g. for calculation of the dry mass of the sample, ISO 638[1] can be used.

Life cycle

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EN ISO 287:2017

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IN_DEVELOPMENT
prEN ISO 287
40.60 Close of voting
Jul 9, 2026




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