Test method for determining the amount of particulate matter in the atmosphere by measurement of the absorbance of a filtered sample 用过滤试样吸收率测定法测量大气中粒状物总量的方法
Cigarettes - determination of total and nicotine - free dry particulate matter using a routine analytical smoking machine iso 4387 : 2000 卷烟.使用烟雾常规分析器测定总散粒物和不含尼古丁的
Mr . falt said small particulate matter - - fine particles of pollution that are harmful to human health - - were especially worrying 富尔特表示，北京空气中的有害污染物状况尤其令人担忧。
Standard test method for sampling and determining particulate matter in stack gases using an in - stack , inertial microbalance 利用惯性微量天平在烟囱内取样并测定烟气中颗粒物质的标准试验方法
The general study of catalyst used in regeneration particulate matter and the development of catalytic technologies are emphasized especially 重点阐述了微粒再生催化剂研究进展及其发展趋势。
The extremely low evaporates losses for high temperature , the emission of making the waste gas hit the particulate matter reduces greatly 极低的高温蒸发损失，使废气中颗粒物的排放量大大减少。
Composition , health impact and after - treatment technology of particulate matter from diesel vehicle exhaust have been introduced 摘要本文分析探讨了柴油机排气颗粒物的组成、危害及后处理技术。
Ambient air quality - standard method for the measurement of pb , cd , as and ni in the pm10 fraction of suspended particulate matter 环境空气质量.悬浮颗粒物质的pm10成分中pb cd as和ni的标准测量方法
Standard test method for determination of asphalt fume particulate matter in workplace atmospheres as benzene soluble fraction 可作为苯可溶性粒子的工作环境中的沥青烟雾颗粒物质的测定的标准试验方法
Ambient air quality - standard method for the measurement of pb , cd , as and ni in the pm10 fraction of suspended particulate matter 环境空气质量.悬浮颗粒物质的pm10成分中pb cd as和ni测量的标准方法
