Home / Standards / GB/T 14454.4-2008 GB/T 14454.4-2008 Active Fragrance/Flavor substances - Determination of refractive index 香料 折光指数的测定 Standard Type GBT ICS 71.100.60 CCS Y41 Status 现行 Issue Date 2008-07-15 Implementation 2008-11-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A