Anionic surfactant (as) in water sample was determined rapidly by flow injection analysis with an on-line extraction functional module.
采用在线萃取预处理功能模块，配合流动注射分析法对水体中阴离子表面活性剂进行了快速测定。
2
Through study on the structure of children potable water cup and existed technology problems in injection forming, an injection mould with one module and two cavities were determined.