DANSK DS/EN ISO 638-2:2021 紙、紙板、紙漿和纖維素納米材料 烘干法測定干物質含量 第2部分:纖維素納米材料的懸浮液 (ISO 638-2:2021)
Paper, board, pulps and cellulosic nanomaterials – Determination of dry matter content by oven-drying method – Part 2: Suspensions of cellulosic nanomaterials (ISO 638-2:2021)