高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (S1): 399.
• Molecular Spectroscopy • 上一篇 下一篇
CHEN Hong1, JIANG Yun-Bao1, CHEN Guo-Zhen1, ZHANG Ji-Fang2, DAI Lan-Hua2
CHEN Hong1, JIANG Yun-Bao1, CHEN Guo-Zhen1, ZHANG Ji-Fang2, DAI Lan-Hua2
摘要:
Detection of anionic surfactants in aqueous samples has been an important subject in environmental science. In China, the national standard method for that purpose is based on the association of methylene blue and anionic surfactant, forming a neutral species which is subject to extraction by chloroform that leads to measurement sample for UV-Vis spectrophotometry.
TrendMD: