BS EN 16966:2018
工作场所暴露 通过吸入纳米物体及其聚集体和团聚物来测量暴露量 使用的指标 例如数量浓度、表面积浓度和质量浓度
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