DIN 66126-1-1989 采用渗透性技术对分散固体材料的特殊表面范围的测定.第1部分:基本原则

标准号：DIN 66126-1-1989
中文标准名称：采用渗透性技术对分散固体材料的特殊表面范围的测定.第1部分:基本原则
英文标准名称：Determination of specific surface area of disperse solids by the permeability technique; fundamentals
标准类型：A42
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A42
国际标准分类号：19.120
适用范围：This standard specifies the mathematical bases and the principle of measurement of the specific surface of granulate or powder materials by permeability techniques. In these methods, a gas or liquid is presses or sucked through the material and the specific surface is calculated from the resulting decrease of pressure.#,,#