DS/EN ISO 638-1:2021 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)
2021DS/EN ISO 638-1:2021 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)
2008DS/EN ISO 638:2008 Paper, board and pulps - Determination of dry matter content - Oven-drying method
DS/EN ISO 638-1:2021 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) was changed to DS/EN ISO 638:2008 Paper, board and pulps - Determination of dry matter content - Oven-drying method.