文献检索-互助
yilai1002
第1楼2009/09/03
1 Determination of phenylurea herbicides in aqueous samples using partitioned dispersive liquid–liquid microextraction
hstudent
第2楼2009/09/03
1
第3楼2009/09/03
2 Geometrically deformed tubes as efficient vessels for post-column derivatization in high-performance liquid chromatography
第4楼2009/09/03
2
品牌合作伙伴
执行举报