ASTM D5955根据UVPM和FPM评定环境香烟烟雾对可吸入悬浮粒子影响的试验方法
日期:2012-02-08 10:27
ing the collected material in methanol, and measuring total ultraviolet absorbance or fluorescence, or both, of this extract. The corresponding methods of estimation are termed ultraviolet particulate matter (UVPM) and fluorescent particulate matter (FPM), respectively.
1.2 These test methods are compatible with, but do not require the determination of solanesol, which is also used to estimate the contribution of ETS to RSP (see Test Method D 6271).
1.3 The sampling components consist of a prewe
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