Paper, board, pulps and cellulosic nanomaterials - Determination of dry matter content by oven-drying method - Part 1: Materials in solid form (ISO 638-1:2021); German version EN ISO 638-1:2021
This document specifies an oven-drying method for the determination of the dry matter content in paper, board and pulp and cellulosic nanomaterials in solid form, which all may be produced from virgin and /or recycled materials. It is also applicable to the determination of the d