Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy — Membrane filter method
空气质素——用相衬光学显微镜测定空气中无机纤维的数量浓度——膜过滤法
发布日期:
2014-04-29
ISO 8672:2014规定了在工作场所大气中,根据本文件给出的计数标准,使用膜过滤法,通过相差光学显微镜测定空气中无机纤维的数量浓度。
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.