Home / Standards / GB/T 37969-2019 GB/T 37969-2019 Active Standard guidelines for near infrared qualitative analysis 近红外光谱定性分析通则 Standard Type GBT ICS 71.040.99 CCS N30 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 科技部 Drafting Unit N/A