Home / Standards / GB/T 44349-2024 GB/T 44349-2024 Active Detection of total polyphenols in bee pollen—Colorimetric method using Folin-Ciocalteu reagent 蜂花粉总多酚的检测 福林酚试剂比色法 Standard Type GBT ICS 65.140 CCS B47 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中华全国供销合作总社 Drafting Unit N/A