Trace amount of copper ions in water was enriched and separated via emulsion membrane, and an atomic absorption spectrophotometry(AAS) method was established for the analysis of the copper ions.

• 用液膜法富集和分离水中微量Cu2+,并用原子吸收光谱(AAS)法作了定量测定。 探索液膜法在定量分析中的应用,并着重于液膜法富集分离与AAS法结合的测定研究。