摘要
Certified Reference Material of chlorimuron ethyl has been prepared,purified further and separated by column chromatograph,based on synthetic original pesticide.The homogeneity and stability are inspected by spectrophotometry and HPLC,and determination methods of purity are studied.The qurity of chlorimuron ethyl standard material is verified to be exceed 99%.
Certified Reference Material of chlorimuron ethyl has been prepared,purified further and separated by column chromatograph,based on synthetic original pesticide.The homogeneity and stability are inspected by spectrophotometry and HPLC,and determination methods of purity are studied.The qurity of chlorimuron ethyl standard material is verified to be exceed 99%.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2001年第5期581-583,共3页
Chemical Research and Application
