ICS 59.080.01CCS W 40中华人民共和国国家标准GB/T 44214—2024蚕丝中非蚕丝蛋白物质含量试验方法Test method for non-protein content in silk2024-07-24 发布2025-02-01 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ·································································...