Home / Standards / GB/T 44476-2024 GB/T 44476-2024 Active Hair products—Test method for qualitative analysis of human hair—Near infrared spectroscopy method 发制品 人发鉴别方法 近红外光谱法 Standard Type GBT ICS 59.080.99 CCS w59 Status 现行 Issue Date 2024-10-26 Implementation 2025-02-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A