Mokler B V, Wong B A, Snow M J
Am Ind Hyg Assoc J. 1979 Apr;40(4):339-47. doi: 10.1080/15298667991429679.
The many products available in pressurized packages produce appreciable concentrations of particulates that may be deposited in the deep lung of human users. We have reported the size and concentration characteristics of these aerosols under carefully standardized conditions in a previous paper. These standard conditions have been varied to determine the influence of product discharge conditions on observed aerosol characteristics. The size characteristics are relatively insensitive to a wide range of changes in the discharge conditions; the only significant effect observed followed changing the target of the spray from a steel plate to a wig. The aerosol concentrations were changed by several experimental factors, but the relative changes were less than the estimated relative range of human exposure.
加压包装中提供的许多产品会产生可观浓度的颗粒物,这些颗粒物可能会沉积在人类使用者的深部肺部。我们在之前的一篇论文中报告了在精心标准化的条件下这些气雾剂的大小和浓度特征。已改变这些标准条件以确定产品排放条件对观察到的气雾剂特征的影响。大小特征对排放条件的广泛变化相对不敏感;观察到的唯一显著影响是将喷雾目标从钢板改为假发。气雾剂浓度因几个实验因素而改变,但相对变化小于估计的人类暴露相对范围。