标准摘要
[中文适用范围]： 本国际标准规定了在工作场所气氛中采用膜过滤法通过相衬光学显微镜测定空气中无机纤维的数量浓度，如 6.5.4 中给出的计数标准所定义。 [外文原描述]： ISO 8672:2014 specifies the determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy using the membrane filter method in workplace atmospheres, as defined by the counting criteria given in this document.
英文名称Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy — Membrane filter method