GB/T 34790-2017粮油检验粮食籽粒水分活度的测定仪器法国家标准
英文:Inspenction of grain and oils—Determination of water activity of grains—Instrumental method GB/T 34790-2017介绍: 国家标准《粮...
英文:Inspenction of grain and oils—Determination of water activity of grains—Instrumental method GB/T 34790-2017介绍: 国家标准《粮...