Vitek J
Am Ind Hyg Assoc J. 1977 Jun;38(6):247-52. doi: 10.1080/0002889778507612.
The paper contains a brief survey of the airborne dust concentration measuring methods presently used in Czechoslovak coal mines, their comparison and the evaluation of their contribution to the determination of the dust workings hygienic risk. Moreover, attention is directed to the newly developed two-stage dust sampler, DP 50.
该论文简要概述了捷克斯洛伐克煤矿目前使用的空气中粉尘浓度测量方法,对这些方法进行了比较,并评估了它们在确定粉尘作业卫生风险方面的作用。此外,还介绍了新开发的两级粉尘采样器DP 50。