标准摘要
[中文适用范围]： 指定的方法考虑了气体的动态粘度，因此获得的结果可能无法与早期方法获得的结果直接比较。 描述了原理、仪器、试件和程序、结果的表达、试验报告的内容。 [外文原描述]： The method specified takes account of the dynamic viscosity of the gas, and therefore the results obtained may not be directly comparable with those obtained by earlier methods. Describes the principle, the apparatus, the test pieces and procedure, the expression of results, and the contents of the test report.
英文名称Dense, shaped refractory products — Determination of permeability to gases