Standard Practice for Evaluating the Performance of Respirable Aerosol Samplers
可吸入的悬浮液取样器性能评定的标准惯例
Reagent kits for use with air samplers
空气取样器用试剂包
Difference of Results Obtained with High and Low Volume Andersen Samplers Respectively in the Research of Atmospheric Aerosols
气溶胶研究中大流量和小流量安德森采样器间的结果差异
Before Samplers and Hip Hop
采样器和嘻哈
Multilevel samplers, bromide tracer injection.
多水平取样器
In the initial stages of the development of samplers, an open container or bucket was used to dip samples from a stream.
最初的取样器是开口的容器或筒,直接从河中提取水样。
Sulphur dioxide or smoke samplers
二氧化硫或烟雾采样器
Bed material samplers, as first developed, may be divided into three types.
最初得河床质取样器有三种类型。
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