Air quality. Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy. Membrane filter method
空气质量 用相衬光学显微镜测定空气中无机纤维的数量和浓度 膜过滤法
发布日期:
2015-05-31
交叉引用:ISO 13137 ASTM D7200-12EN 1540 WHO 1997购买本文件时所有现行修订版均包含在购买本文件中。
Cross References:ISO 13137ASTM D7200-12EN 1540WHO 1997All current amendments available at time of purchase are included with the purchase of this document.