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— 21 стр.
Paper, board, pulps and cellulosic nanomaterials - Determination of dry matter content - Oven-drying method - Part 1: Materials in solid form (ISO/DIS 638-1:2020); German and English version prEN ISO 638-1:2020
