ISO 8672:2014 空气质量用相差光学显微镜测定空气中无机纤维浓度值膜滤法

标准编号：ISO 8672:2014

中文名称：空气质量用相差光学显微镜测定空气中无机纤维浓度值膜滤法

英文名称：Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy — Membrane filter method