DIN EN ISO 17751-2:2023-12
紡織品 羊絨 羊毛 其他特種動物纖維及其混紡品的定量分析 第2部分：掃描電子顯微鏡法（ISO 17751-2:2023）；德文版 EN ISO 17751-2:2023
Textiles - Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends - Part 2: Scanning electron microscopy method (ISO 17751-2:2023); German version EN ISO 17751-2:2023