The FIA zone sampling flow system is adopted.

该装置采用流动注射分析区域采样流路系统。

youdao

The precision of this method is better than the zone sampling method. The relative standard deviation (RSD) is less than 3 %.

方法的精密度优于区域采样法，相对标准偏差小于3%。

youdao

Sampling methods used in operation should not negatively impact cleanliness level in the zone.

动态取样应当避免对洁净区造成不良影响。

youdao