NF X11-621-1975 标准详情
- 标准号：NF X11-621-1975
- 中文标题：用气体吸附法测定粉末的单位面积.BET法.用低温氮气吸附作用测定体积
- 英文标题：(DETERMINATION OF THE AREA PER UNIT MASS OF POWDERS (SPECIFIC SURFACE) BY MEANS OF GAS ADSORPTION. B.E.T. METHOD : VOLUMETRIC MEASUREMENT OF THE ADSORPTION OF NITROGEN AT LOW TEMPERATURES.)
- 标准类别：法国国家标准
- 发布日期：1975-11
