Home / Standards / GB/T 21172-2022 GB/T 21172-2022 Active Sensory analysis—Guidelines for sensory assessment of the colour of products 感官分析 产品颜色感官评价导则 Standard Type GBT ICS 67.240 CCS X04 Status 现行 Issue Date 2022-10-12 Implementation 2023-05-01 Responsible Dept 国家标准委 Drafting Unit N/A