Home / Standards / GB/T 12729.4-2020 GB/T 12729.4-2020 Active Spices and condiments—Determination of degree of fineness of grinding（hand sieving method） 香辛料和调味品 磨碎细度的测定（手筛法） Standard Type GBT ICS 67.220.10 CCS B36 Status 现行 Issue Date 2020-03-31 Implementation 2020-10-01 Responsible Dept 中华全国供销合作总社 Drafting Unit N/A