Home / Standards / GB/T 34790-2017 GB/T 34790-2017 Active Inspenction of grain and oils—Determination of water activity of grains—Instrumental method 粮油检验 粮食籽粒水分活度的测定 仪器法 Standard Type GBT ICS 67.050 CCS X04 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A