The ISO 638 standard specifies a method for the determination of dry matter content of paper, Cardboard and pulp, using the oven drying method. This method is suitable for paper, Cardboard and pulp at 105 ° C +/- 2 ° C that do not contain Miscellaneous volatile matter except moisture. For example, samples of pulp, paper and Cardboard used in laboratories for chemical and physical testing can be simultaneously determined by this method. However, this method is not suitable for the determination of dry matter content of pulp or the determination of the sales mass of pulp batches.
| Status | Active |
|---|---|
| CCS | ICS | 85.040 |
| Release Date | 2008-10-01 00:00:00 | Implementation Date |