VDI 3497 Blatt 3-1988
环境空气中颗粒物阴离子的测定;在 PTFE 过滤器上进行气溶胶采样后,使用抑制器技术通过离子色谱法分析氯化物、硝酸盐和硫酸盐
Determination of particulate anions in ambient air; analysis of chloride, nitrate, and sulfate by ion chromatography using suppressor technique after aerosol sampling on PTFE-filters