Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
工作场所暴露.通过吸入纳米物体及其聚集体和附聚物测量暴露.使用的指标 如数量浓度 表面积浓度和质量浓度